120100210112021 has 8 divisors (see below), whose sum is σ = 121130243755200. Its totient is φ = 119074441619232.

The previous prime is 120100210112017. The next prime is 120100210112039. The reversal of 120100210112021 is 120211012001021.

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

It is a cyclic number.

It is not a de Polignac number, because 120100210112021 - 2² = 120100210112017 is a prime.

It is a super-2 number, since 2×120100210112021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100210111987 and 120100210112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100210192021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066231040 + ... + 1066343673.

It is an arithmetic number, because the mean of its divisors is an integer number (15141280469400).

Almost surely, 2^{120100210112021} is an apocalyptic number.

It is an amenable number.

120100210112021 is a deficient number, since it is larger than the sum of its proper divisors (1030033643179).

120100210112021 is a wasteful number, since it uses less digits than its factorization.

120100210112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132575195.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120100210112021 its reverse (120211012001021), we get a palindrome (240311222113042).

The spelling of 120100210112021 in words is "one hundred twenty trillion, one hundred billion, two hundred ten million, one hundred twelve thousand, twenty-one".