120101331021 has 8 divisors (see below), whose sum is σ = 183011552064. Its totient is φ = 68629332000.

The previous prime is 120101330971. The next prime is 120101331029. The reversal of 120101331021 is 120133101021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120101331021 - 2⁷ = 120101330893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101331029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859555480 + ... + 2859555521.

It is an arithmetic number, because the mean of its divisors is an integer number (22876444008).

Almost surely, 2^120101331021 is an apocalyptic number.

It is an amenable number.

120101331021 is a deficient number, since it is larger than the sum of its proper divisors (62910221043).

120101331021 is an equidigital number, since it uses as much as digits as its factorization.

120101331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719111011.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120101331021 its reverse (120133101021), we get a palindrome (240234432042).

The spelling of 120101331021 in words is "one hundred twenty billion, one hundred one million, three hundred thirty-one thousand, twenty-one".