2120332012131 has 8 divisors (see below), whose sum is σ = 2832077909520. Its totient is φ = 1411070394752.

The previous prime is 2120332012081. The next prime is 2120332012189. The reversal of 2120332012131 is 1312102330212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120332012131 is a prime.

It is a super-2 number, since 2×2120332012131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120332012098 and 2120332012107.

It is not an unprimeable number, because it can be changed into a prime (2120332012831) 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, 621068010 + ... + 621071423.

It is an arithmetic number, because the mean of its divisors is an integer number (354009738690).

Almost surely, 2^{2120332012131} is an apocalyptic number.

2120332012131 is a deficient number, since it is larger than the sum of its proper divisors (711745897389).

2120332012131 is a wasteful number, since it uses less digits than its factorization.

2120332012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242140005.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2120332012131 its reverse (1312102330212), we get a palindrome (3432434342343).

The spelling of 2120332012131 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, twelve thousand, one hundred thirty-one".