202031210212124 has 24 divisors (see below), whose sum is σ = 361105053523200. Its totient is φ = 98858671074416.

The previous prime is 202031210212103. The next prime is 202031210212133. The reversal of 202031210212124 is 421212012130202.

It is a self number, because there is not a number n which added to its sum of digits gives 202031210212124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39230702 + ... + 44080725.

It is an arithmetic number, because the mean of its divisors is an integer number (15046043896800).

Almost surely, 2^{202031210212124} is an apocalyptic number.

It is an amenable number.

202031210212124 is a deficient number, since it is larger than the sum of its proper divisors (159073843311076).

202031210212124 is a wasteful number, since it uses less digits than its factorization.

202031210212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83324377 (or 83324375 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 202031210212124 its reverse (421212012130202), we get a palindrome (623243222342326).

The spelling of 202031210212124 in words is "two hundred two trillion, thirty-one billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-four".