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10002110000000 = 27571000211
BaseRepresentation
bin1001000110001100110000…
…1101101010101110000000
31022102012012020120100200112
42101203030031222232000
52302333310130000000
633134523401410452
72051425416140636
oct221431415525600
938365166510615
1010002110000000
113206964382278
121156586499a28
1357726c337c31
1426816745d356
151252a02d3235
hex918cc36ab80

10002110000000 has 128 divisors (see below), whose sum is σ = 24907559283360. Its totient is φ = 4000840000000.

The previous prime is 10002109999933. The next prime is 10002110000131. The reversal of 10002110000000 is 1120001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9499895 + ... + 10500105.

Almost surely, 210002110000000 is an apocalyptic number.

10002110000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12453779641680).

10002110000000 is an abundant number, since it is smaller than the sum of its proper divisors (14905449283360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002110000000 is an frugal number, since it uses more digits than its factorization.

10002110000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000260 (or 1000218 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10002110000000 its reverse (1120001), we get a palindrome (10002111120001).

The spelling of 10002110000000 in words is "ten trillion, two billion, one hundred ten million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 15625 16000 20000 25000 31250 40000 50000 62500 78125 80000 100000 125000 156250 200000 250000 312500 400000 500000 625000 1000000 1000211 1250000 2000000 2000422 2500000 4000844 5000000 5001055 8001688 10000000 10002110 16003376 20004220 25005275 32006752 40008440 50010550 64013504 80016880 100021100 125026375 128027008 160033760 200042200 250052750 320067520 400084400 500105500 625131875 640135040 800168800 1000211000 1250263750 1600337600 2000422000 2500527500 3125659375 3200675200 4000844000 5001055000 6251318750 8001688000 10002110000 12502637500 15628296875 16003376000 20004220000 25005275000 31256593750 40008440000 50010550000 62513187500 78141484375 80016880000 100021100000 125026375000 156282968750 200042200000 250052750000 312565937500 400084400000 500105500000 625131875000 1000211000000 1250263750000 2000422000000 2500527500000 5001055000000 10002110000000