102202202120012 has 12 divisors (see below), whose sum is σ = 179004530932920. Its totient is φ = 51058050424896.

The previous prime is 102202202120009. The next prime is 102202202120087. The reversal of 102202202120012 is 210021202202201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10762653437 + ... + 10762662932.

It is an arithmetic number, because the mean of its divisors is an integer number (14917044244410).

Almost surely, 2^{102202202120012} is an apocalyptic number.

It is an amenable number.

102202202120012 is a deficient number, since it is larger than the sum of its proper divisors (76802328812908).

102202202120012 is a wasteful number, since it uses less digits than its factorization.

102202202120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21525317560 (or 21525317558 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102202202120012 its reverse (210021202202201), we get a palindrome (312223404322213).

The spelling of 102202202120012 in words is "one hundred two trillion, two hundred two billion, two hundred two million, one hundred twenty thousand, twelve".