202102211013312 has 112 divisors (see below), whose sum is σ = 545099223158784. Its totient is φ = 66070824960000.

The previous prime is 202102211013281. The next prime is 202102211013341. The reversal of 202102211013312 is 213310112201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36206689 + ... + 41414112.

It is an arithmetic number, because the mean of its divisors is an integer number (4866957349632).

Almost surely, 2^{202102211013312} is an apocalyptic number.

It is an amenable number.

202102211013312 is an abundant number, since it is smaller than the sum of its proper divisors (342997012145472).

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

202102211013312 is a wasteful number, since it uses less digits than its factorization.

202102211013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77621078 (or 77621068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202102211013312 its reverse (213310112201202), we get a palindrome (415412323214514).

The spelling of 202102211013312 in words is "two hundred two trillion, one hundred two billion, two hundred eleven million, thirteen thousand, three hundred twelve".