202102000012212 has 24 divisors (see below), whose sum is σ = 471572668881216. Its totient is φ = 67367142548928.

The previous prime is 202102000012127. The next prime is 202102000012309. The reversal of 202102000012212 is 212210000201202.

It is a super-2 number, since 2×202102000012212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202102000012191 and 202102000012200.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19401648 + ... + 27939719.

It is an arithmetic number, because the mean of its divisors is an integer number (19648861203384).

Almost surely, 2^{202102000012212} is an apocalyptic number.

It is an amenable number.

202102000012212 is an abundant number, since it is smaller than the sum of its proper divisors (269470668869004).

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

202102000012212 is a wasteful number, since it uses less digits than its factorization.

202102000012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47697127 (or 47697125 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202102000012212 its reverse (212210000201202), we get a palindrome (414312000213414).

The spelling of 202102000012212 in words is "two hundred two trillion, one hundred two billion, twelve thousand, two hundred twelve".