120010020099 has 16 divisors (see below), whose sum is σ = 169970711040. Its totient is φ = 75058271360.

The previous prime is 120010020089. The next prime is 120010020107. The reversal of 120010020099 is 990020010021.

It is a cyclic number.

It is not a de Polignac number, because 120010020099 - 2⁹ = 120010019587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120010020049) by changing a digit.

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, 3767319 + ... + 3799040.

It is an arithmetic number, because the mean of its divisors is an integer number (10623169440).

Almost surely, 2^120010020099 is an apocalyptic number.

120010020099 is a deficient number, since it is larger than the sum of its proper divisors (49960690941).

120010020099 is a wasteful number, since it uses less digits than its factorization.

120010020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566690.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 120010020099 in words is "one hundred twenty billion, ten million, twenty thousand, ninety-nine".