112021201012100 has 72 divisors (see below), whose sum is σ = 253958067909000. Its totient is φ = 42835010176000.

The previous prime is 112021201012037. The next prime is 112021201012159. The reversal of 112021201012100 is 1210102120211.

It can be written as a sum of positive squares in 12 ways, for example, as 18606385774144 + 93414815237956 = 4313512^2 + 9665134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190934825 + ... + 191520624.

It is an arithmetic number, because the mean of its divisors is an integer number (3527195387625).

Almost surely, 2^{112021201012100} is an apocalyptic number.

112021201012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021201012100 is an abundant number, since it is smaller than the sum of its proper divisors (141936866896900).

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

112021201012100 is a wasteful number, since it uses less digits than its factorization.

112021201012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382455593 (or 382455586 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112021201012100 its reverse (1210102120211), we get a palindrome (113231303132311).

The spelling of 112021201012100 in words is "one hundred twelve trillion, twenty-one billion, two hundred one million, twelve thousand, one hundred".