120102003099 has 20 divisors (see below), whose sum is σ = 193212530896. Its totient is φ = 73908924336.

The previous prime is 120102003097. The next prime is 120102003113. The reversal of 120102003099 is 990300201021.

It is not a de Polignac number, because 120102003099 - 2¹ = 120102003097 is a prime.

It is a super-2 number, since 2×120102003099² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102003097) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57027439 + ... + 57029544.

Almost surely, 2^120102003099 is an apocalyptic number.

120102003099 is a deficient number, since it is larger than the sum of its proper divisors (73110527797).

120102003099 is a wasteful number, since it uses less digits than its factorization.

120102003099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114057008 (or 114056999 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 120102003099 in words is "one hundred twenty billion, one hundred two million, three thousand, ninety-nine".