201033112012100 has 72 divisors (see below), whose sum is σ = 459336510373440. Its totient is φ = 76158645482880.

The previous prime is 201033112012037. The next prime is 201033112012199. The reversal of 201033112012100 is 1210211330102.

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, 9015872 + ... + 21985271.

Almost surely, 2^{201033112012100} is an apocalyptic number.

201033112012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201033112012100 is an abundant number, since it is smaller than the sum of its proper divisors (258303398361340).

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

201033112012100 is a wasteful number, since it uses less digits than its factorization.

201033112012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31004589 (or 31004582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201033112012100 its reverse (1210211330102), we get a palindrome (202243323342202).

The spelling of 201033112012100 in words is "two hundred one trillion, thirty-three billion, one hundred twelve million, twelve thousand, one hundred".