102202100212 has 24 divisors (see below), whose sum is σ = 180556846400. Its totient is φ = 50616130176.

The previous prime is 102202100201. The next prime is 102202100213. The reversal of 102202100212 is 212001202201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102202100192 and 102202100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202100213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28489 + ... + 453007.

Almost surely, 2^102202100212 is an apocalyptic number.

It is an amenable number.

102202100212 is a deficient number, since it is larger than the sum of its proper divisors (78354746188).

102202100212 is a wasteful number, since it uses less digits than its factorization.

102202100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425095 (or 425093 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102202100212 its reverse (212001202201), we get a palindrome (314203302413).

The spelling of 102202100212 in words is "one hundred two billion, two hundred two million, one hundred thousand, two hundred twelve".