120210002312021 has 4 divisors (see below), whose sum is σ = 120210677186700. Its totient is φ = 120209327437344.

The previous prime is 120210002311969. The next prime is 120210002312033. The reversal of 120210002312021 is 120213200012021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52043743798225 + 68166258513796 = 7214135^2 + 8256286^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210002312021 - 2³⁰ = 120208928570197 is a prime.

It is a super-2 number, since 2×120210002312021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210002315021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337170086 + ... + 337526423.

It is an arithmetic number, because the mean of its divisors is an integer number (30052669296675).

Almost surely, 2^{120210002312021} is an apocalyptic number.

It is an amenable number.

120210002312021 is a deficient number, since it is larger than the sum of its proper divisors (674874679).

120210002312021 is an equidigital number, since it uses as much as digits as its factorization.

120210002312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674874678.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120210002312021 its reverse (120213200012021), we get a palindrome (240423202324042).

The spelling of 120210002312021 in words is "one hundred twenty trillion, two hundred ten billion, two million, three hundred twelve thousand, twenty-one".