102220012102 has 32 divisors (see below), whose sum is σ = 168453885600. Its totient is φ = 46232306688.

The previous prime is 102220012099. The next prime is 102220012177. The reversal of 102220012102 is 201210022201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381174 + ... + 591382.

It is an arithmetic number, because the mean of its divisors is an integer number (5264183925).

Almost surely, 2^102220012102 is an apocalyptic number.

102220012102 is a deficient number, since it is larger than the sum of its proper divisors (66233873498).

102220012102 is a wasteful number, since it uses less digits than its factorization.

102220012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210600.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220012102 its reverse (201210022201), we get a palindrome (303430034303).

The spelling of 102220012102 in words is "one hundred two billion, two hundred twenty million, twelve thousand, one hundred two".