102212222102 has 16 divisors (see below), whose sum is σ = 155494785024. Its totient is φ = 50380785000.

The previous prime is 102212222081. The next prime is 102212222137. The reversal of 102212222102 is 201222212201.

It is a happy number.

It is a congruent 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, 1461227 + ... + 1529577.

It is an arithmetic number, because the mean of its divisors is an integer number (9718424064).

Almost surely, 2^102212222102 is an apocalyptic number.

102212222102 is a deficient number, since it is larger than the sum of its proper divisors (53282562922).

102212222102 is a wasteful number, since it uses less digits than its factorization.

102212222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78955.

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

Adding to 102212222102 its reverse (201222212201), we get a palindrome (303434434303).

Subtracting 102212222102 from its reverse (201222212201), we obtain a palindrome (99009990099).

The spelling of 102212222102 in words is "one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred two".