102213322012 has 12 divisors (see below), whose sum is σ = 179041593136. Its totient is φ = 51058581120.

The previous prime is 102213322007. The next prime is 102213322039. The reversal of 102213322012 is 210223312201.

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, 12015189 + ... + 12023692.

Almost surely, 2^102213322012 is an apocalyptic number.

It is an amenable number.

102213322012 is a deficient number, since it is larger than the sum of its proper divisors (76828271124).

102213322012 is a wasteful number, since it uses less digits than its factorization.

102213322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24039948 (or 24039946 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102213322012 its reverse (210223312201), we get a palindrome (312436634213).

The spelling of 102213322012 in words is "one hundred two billion, two hundred thirteen million, three hundred twenty-two thousand, twelve".