102120000022 has 16 divisors (see below), whose sum is σ = 155790501120. Its totient is φ = 50189991208.

The previous prime is 102120000011. The next prime is 102120000043. The reversal of 102120000022 is 220000021201.

It is a junction number, because it is equal to n+sod(n) for n = 102119999963 and 102120000008.

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 7 ways as a sum of consecutive naturals, for example, 1516023 + ... + 1581949.

It is an arithmetic number, because the mean of its divisors is an integer number (9736906320).

Almost surely, 2^102120000022 is an apocalyptic number.

102120000022 is a deficient number, since it is larger than the sum of its proper divisors (53670501098).

102120000022 is a wasteful number, since it uses less digits than its factorization.

102120000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79115.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102120000022 its reverse (220000021201), we get a palindrome (322120021223).

The spelling of 102120000022 in words is "one hundred two billion, one hundred twenty million, twenty-two", and thus it is an aban number.