102290202212 has 36 divisors (see below), whose sum is σ = 199697489040. Its totient is φ = 45801568560.

The previous prime is 102290202211. The next prime is 102290202253. The reversal of 102290202212 is 212202092201.

It is not an unprimeable number, because it can be changed into a prime (102290202211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544762 + ... + 1609617.

Almost surely, 2^102290202212 is an apocalyptic number.

It is an amenable number.

102290202212 is a deficient number, since it is larger than the sum of its proper divisors (97407286828).

102290202212 is a wasteful number, since it uses less digits than its factorization.

102290202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154472 (or 3154459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102290202212 its reverse (212202092201), we get a palindrome (314492294413).

The spelling of 102290202212 in words is "one hundred two billion, two hundred ninety million, two hundred two thousand, two hundred twelve".