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120102011000000 = 2656257557839
BaseRepresentation
bin11011010011101101101101…
…101100111101010011000000
3120202020122021122110202120122
4123103231231230331103000
5111220222404304000000
61103234034022355412
734204040536320341
oct3323555554752300
9522218248422518
10120102011000000
11352a4a8217a387
12115786a858bb68
135202756765533
142192d7b2100c8
15dd41e01c7085
hex6d3b6db3d4c0

120102011000000 has 392 divisors, whose sum is σ = 299958651105120. Its totient is φ = 47711027200000.

The previous prime is 120102010999967. The next prime is 120102011000029. The reversal of 120102011000000 is 110201021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 143148999581 + ... + 143149000419.

Almost surely, 2120102011000000 is an apocalyptic number.

120102011000000 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 120102011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149979325552560).

120102011000000 is an abundant number, since it is smaller than the sum of its proper divisors (179856640105120).

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

120102011000000 is an frugal number, since it uses more digits than its factorization.

120102011000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120102011000000 its reverse (110201021), we get a palindrome (120102121201021).

The spelling of 120102011000000 in words is "one hundred twenty trillion, one hundred two billion, eleven million", and thus it is an aban number.