102212212202 has 16 divisors (see below), whose sum is σ = 156286203360. Its totient is φ = 50123473488.

The previous prime is 102212212199. The next prime is 102212212237. The reversal of 102212212202 is 202212212201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634768 + ... + 1696139.

It is an arithmetic number, because the mean of its divisors is an integer number (9767887710).

Almost surely, 2^102212212202 is an apocalyptic number.

102212212202 is a deficient number, since it is larger than the sum of its proper divisors (54073991158).

102212212202 is a wasteful number, since it uses less digits than its factorization.

102212212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331205.

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

Adding to 102212212202 its reverse (202212212201), we get a palindrome (304424424403).

Subtracting 102212212202 from its reverse (202212212201), we obtain a palindrome (99999999999).

The spelling of 102212212202 in words is "one hundred two billion, two hundred twelve million, two hundred twelve thousand, two hundred two".