202101033112 has 24 divisors (see below), whose sum is σ = 416520209700. Its totient is φ = 91864105520.

The previous prime is 202101033103. The next prime is 202101033137. The reversal of 202101033112 is 211330101202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104390062 + ... + 104391997.

Almost surely, 2^202101033112 is an apocalyptic number.

202101033112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202101033112 is an abundant number, since it is smaller than the sum of its proper divisors (214419176588).

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

202101033112 is a wasteful number, since it uses less digits than its factorization.

202101033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208782087 (or 208782072 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202101033112 its reverse (211330101202), we get a palindrome (413431134314).

The spelling of 202101033112 in words is "two hundred two billion, one hundred one million, thirty-three thousand, one hundred twelve".