202101101112 has 64 divisors (see below), whose sum is σ = 506385838080. Its totient is φ = 67216136832.

The previous prime is 202101101087. The next prime is 202101101113. The reversal of 202101101112 is 211101101202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101101113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21465718 + ... + 21475130.

It is an arithmetic number, because the mean of its divisors is an integer number (7912278720).

Almost surely, 2^202101101112 is an apocalyptic number.

It is an amenable number.

202101101112 is an abundant number, since it is smaller than the sum of its proper divisors (304284736968).

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

202101101112 is a wasteful number, since it uses less digits than its factorization.

202101101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332 (or 11328 counting only the distinct ones).

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

Adding to 202101101112 its reverse (211101101202), we get a palindrome (413202202314).

The spelling of 202101101112 in words is "two hundred two billion, one hundred one million, one hundred one thousand, one hundred twelve".