120010020101 has 16 divisors (see below), whose sum is σ = 129602930688. Its totient is φ = 110895254400.

The previous prime is 120010020089. The next prime is 120010020107. The reversal of 120010020101 is 101020010021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120010020101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010020107) 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, 944750 + ... + 1064223.

It is an arithmetic number, because the mean of its divisors is an integer number (8100183168).

Almost surely, 2^120010020101 is an apocalyptic number.

It is an amenable number.

120010020101 is a deficient number, since it is larger than the sum of its proper divisors (9592910587).

120010020101 is a wasteful number, since it uses less digits than its factorization.

120010020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009092.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120010020101 its reverse (101020010021), we get a palindrome (221030030122).

The spelling of 120010020101 in words is "one hundred twenty billion, ten million, twenty thousand, one hundred one".