102120020101122 has 16 divisors (see below), whose sum is σ = 204251827796352. Its totient is φ = 34038042101360.

The previous prime is 102120020101117. The next prime is 102120020101213. The reversal of 102120020101122 is 221101020021201.

It is a super-2 number, since 2×102120020101122² (a number of 29 digits) contains 22 as substring.

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, 491037129 + ... + 491245052.

It is an arithmetic number, because the mean of its divisors is an integer number (12765739237272).

Almost surely, 2^{102120020101122} is an apocalyptic number.

102120020101122 is an abundant number, since it is smaller than the sum of its proper divisors (102131807695230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120020101122 is a wasteful number, since it uses less digits than its factorization.

102120020101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982299513.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102120020101122 its reverse (221101020021201), we get a palindrome (323221040122323).

The spelling of 102120020101122 in words is "one hundred two trillion, one hundred twenty billion, twenty million, one hundred one thousand, one hundred twenty-two".