102212414012 has 48 divisors (see below), whose sum is σ = 189332330880. Its totient is φ = 48218732352.

The previous prime is 102212413973. The next prime is 102212414047. The reversal of 102212414012 is 210414212201.

It is a super-2 number, since 2×102212414012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826823 + ... + 942369.

It is an arithmetic number, because the mean of its divisors is an integer number (3944423560).

Almost surely, 2^102212414012 is an apocalyptic number.

It is an amenable number.

102212414012 is a deficient number, since it is larger than the sum of its proper divisors (87119916868).

102212414012 is a wasteful number, since it uses less digits than its factorization.

102212414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115770 (or 115768 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102212414012 its reverse (210414212201), we get a palindrome (312626626213).

The spelling of 102212414012 in words is "one hundred two billion, two hundred twelve million, four hundred fourteen thousand, twelve".