202102310003212 has 24 divisors (see below), whose sum is σ = 353965247596800. Its totient is φ = 100969395755280.

The previous prime is 202102310003179. The next prime is 202102310003273. The reversal of 202102310003212 is 212300013201202.

It is a self number, because there is not a number n which added to its sum of digits gives 202102310003212.

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, 57792483 + ... + 61189669.

It is an arithmetic number, because the mean of its divisors is an integer number (14748551983200).

Almost surely, 2^{202102310003212} is an apocalyptic number.

It is an amenable number.

202102310003212 is a deficient number, since it is larger than the sum of its proper divisors (151862937593588).

202102310003212 is a wasteful number, since it uses less digits than its factorization.

202102310003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409221 (or 3409219 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202102310003212 its reverse (212300013201202), we get a palindrome (414402323204414).

The spelling of 202102310003212 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, three thousand, two hundred twelve".