102120100220119 has 16 divisors (see below), whose sum is σ = 106630006986720. Its totient is φ = 97676973434880.

The previous prime is 102120100220111. The next prime is 102120100220123. The reversal of 102120100220119 is 911022001021201.

It is a cyclic number.

It is not a de Polignac number, because 102120100220119 - 2³ = 102120100220111 is a prime.

It is a super-2 number, since 2×102120100220119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102120100220119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120100220111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330242 + ... + 14353039.

It is an arithmetic number, because the mean of its divisors is an integer number (6664375436670).

Almost surely, 2^{102120100220119} is an apocalyptic number.

102120100220119 is a deficient number, since it is larger than the sum of its proper divisors (4509906766601).

102120100220119 is a wasteful number, since it uses less digits than its factorization.

102120100220119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15685410.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 102120100220119 in words is "one hundred two trillion, one hundred twenty billion, one hundred million, two hundred twenty thousand, one hundred nineteen".