202122011000012 has 96 divisors (see below), whose sum is σ = 378917189844480. Its totient is φ = 94056062284800.

The previous prime is 202122011000011. The next prime is 202122011000027. The reversal of 202122011000012 is 210000110221202.

It is not an unprimeable number, because it can be changed into a prime (202122011000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11808252878 + ... + 11808269994.

It is an arithmetic number, because the mean of its divisors is an integer number (3947054060880).

Almost surely, 2^{202122011000012} is an apocalyptic number.

It is an amenable number.

202122011000012 is a deficient number, since it is larger than the sum of its proper divisors (176795178844468).

202122011000012 is a wasteful number, since it uses less digits than its factorization.

202122011000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23391 (or 23389 counting only the distinct ones).

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

Adding to 202122011000012 its reverse (210000110221202), we get a palindrome (412122121221214).

The spelling of 202122011000012 in words is "two hundred two trillion, one hundred twenty-two billion, eleven million, twelve", and thus it is an aban number.