102122210012012 has 24 divisors (see below), whose sum is σ = 189230562828720. Its totient is φ = 48056465548800.

The previous prime is 102122210012003. The next prime is 102122210012027. The reversal of 102122210012012 is 210210012221201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13174337 + ... + 19437272.

It is an arithmetic number, because the mean of its divisors is an integer number (7884606784530).

Almost surely, 2^{102122210012012} is an apocalyptic number.

It is an amenable number.

102122210012012 is a deficient number, since it is larger than the sum of its proper divisors (87108352816708).

102122210012012 is a wasteful number, since it uses less digits than its factorization.

102122210012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32657681 (or 32657679 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102122210012012 its reverse (210210012221201), we get a palindrome (312332222233213).

The spelling of 102122210012012 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred ten million, twelve thousand, twelve".