102220022201212 has 12 divisors (see below), whose sum is σ = 180069707984656. Its totient is φ = 50771534205600.

The previous prime is 102220022201203. The next prime is 102220022201261. The reversal of 102220022201212 is 212102220022201.

It is a self number, because there is not a number n which added to its sum of digits gives 102220022201212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84619223073 + ... + 84619224280.

Almost surely, 2^{102220022201212} is an apocalyptic number.

It is an amenable number.

102220022201212 is a deficient number, since it is larger than the sum of its proper divisors (77849685783444).

102220022201212 is a wasteful number, since it uses less digits than its factorization.

102220022201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169238447508 (or 169238447506 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102220022201212 its reverse (212102220022201), we get a palindrome (314322242223413).

The spelling of 102220022201212 in words is "one hundred two trillion, two hundred twenty billion, twenty-two million, two hundred one thousand, two hundred twelve".