10100112021012 has 48 divisors (see below), whose sum is σ = 25641415806272. Its totient is φ = 3075688350720.

The previous prime is 10100112021007. The next prime is 10100112021121. The reversal of 10100112021012 is 21012021100101.

It is a super-2 number, since 2×10100112021012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333718414 + ... + 333748677.

Almost surely, 2^{10100112021012} is an apocalyptic number.

10100112021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10100112021012 is an abundant number, since it is smaller than the sum of its proper divisors (15541303785260).

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

10100112021012 is a wasteful number, since it uses less digits than its factorization.

10100112021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667467208 (or 667467206 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10100112021012 its reverse (21012021100101), we get a palindrome (31112133121113).

The spelling of 10100112021012 in words is "ten trillion, one hundred billion, one hundred twelve million, twenty-one thousand, twelve".