202021000012112 has 80 divisors (see below), whose sum is σ = 415852701580800. Its totient is φ = 94925120371200.

The previous prime is 202021000012049. The next prime is 202021000012129. The reversal of 202021000012112 is 211210000120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33767168 + ... + 39297119.

It is an arithmetic number, because the mean of its divisors is an integer number (5198158769760).

Almost surely, 2^{202021000012112} is an apocalyptic number.

It is an amenable number.

202021000012112 is an abundant number, since it is smaller than the sum of its proper divisors (213831701568688).

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

202021000012112 is a wasteful number, since it uses less digits than its factorization.

202021000012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73064484 (or 73064478 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202021000012112 its reverse (211210000120202), we get a palindrome (413231000132314).

The spelling of 202021000012112 in words is "two hundred two trillion, twenty-one billion, twelve thousand, one hundred twelve".