102210220120012 has 96 divisors (see below), whose sum is σ = 184419524298240. Its totient is φ = 49550553169920.

The previous prime is 102210220119989. The next prime is 102210220120067. The reversal of 102210220120012 is 210021022012201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9422896773 + ... + 9422907619.

It is an arithmetic number, because the mean of its divisors is an integer number (1921036711440).

Almost surely, 2^{102210220120012} is an apocalyptic number.

It is an amenable number.

102210220120012 is a deficient number, since it is larger than the sum of its proper divisors (82209304178228).

102210220120012 is a wasteful number, since it uses less digits than its factorization.

102210220120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331 (or 13329 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102210220120012 its reverse (210021022012201), we get a palindrome (312231242132213).

The spelling of 102210220120012 in words is "one hundred two trillion, two hundred ten billion, two hundred twenty million, one hundred twenty thousand, twelve".