120110100201021 has 32 divisors (see below), whose sum is σ = 184648115093760. Its totient is φ = 68025665885184.

The previous prime is 120110100200989. The next prime is 120110100201041. The reversal of 120110100201021 is 120102001011021.

It is not a de Polignac number, because 120110100201021 - 2⁵ = 120110100200989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120110100200988 and 120110100201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110100201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132028911 + ... + 132935523.

It is an arithmetic number, because the mean of its divisors is an integer number (5770253596680).

Almost surely, 2^{120110100201021} is an apocalyptic number.

It is an amenable number.

120110100201021 is a deficient number, since it is larger than the sum of its proper divisors (64538014892739).

120110100201021 is a wasteful number, since it uses less digits than its factorization.

120110100201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962565.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120110100201021 its reverse (120102001011021), we get a palindrome (240212101212042).

The spelling of 120110100201021 in words is "one hundred twenty trillion, one hundred ten billion, one hundred million, two hundred one thousand, twenty-one".