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10002110001212 = 22717139151171483
BaseRepresentation
bin1001000110001100110000…
…1101101011000000111100
31022102012012020120102100102
42101203030031223000330
52302333310130014322
633134523401420232
72051425416144320
oct221431415530074
938365166512312
1010002110001212
11320696438317a
12115658649a678
1357726c338654
1426816745d980
151252a02d3792
hex918cc36b03c

10002110001212 has 48 divisors (see below), whose sum is σ = 21333319822080. Its totient is φ = 4005439587072.

The previous prime is 10002110001197. The next prime is 10002110001251. The reversal of 10002110001212 is 21210001120001.

It is a super-2 number, since 2×100021100012122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10002110001193 and 10002110001202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75519578 + ... + 75651905.

It is an arithmetic number, because the mean of its divisors is an integer number (444444162960).

Almost surely, 210002110001212 is an apocalyptic number.

It is an amenable number.

10002110001212 is an abundant number, since it is smaller than the sum of its proper divisors (11331209820868).

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

10002110001212 is a wasteful number, since it uses less digits than its factorization.

10002110001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151171650 (or 151171648 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002110001212 its reverse (21210001120001), we get a palindrome (31212111121213).

The spelling of 10002110001212 in words is "ten trillion, two billion, one hundred ten million, one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 139 238 278 476 556 973 1946 2363 3892 4726 9452 16541 33082 66164 151171483 302342966 604685932 1058200381 2116400762 2569915211 4232801524 5139830422 10279660844 17989406477 21012836137 35978812954 42025672274 71957625908 84051344548 147089852959 294179705918 357218214329 588359411836 714436428658 1428872857316 2500527500303 5001055000606 10002110001212