2132120001331 has 4 divisors (see below), whose sum is σ = 2148395726664. Its totient is φ = 2115844276000.

The previous prime is 2132120001317. The next prime is 2132120001343. The reversal of 2132120001331 is 1331000212312.

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

It is a cyclic number.

It is not a de Polignac number, because 2132120001331 - 2⁷ = 2132120001203 is a prime.

It is a super-2 number, since 2×2132120001331² (a number of 25 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 = 2132120001299 and 2132120001308.

It is not an unprimeable number, because it can be changed into a prime (2132120001131) 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, 8137862470 + ... + 8137862731.

It is an arithmetic number, because the mean of its divisors is an integer number (537098931666).

Almost surely, 2^{2132120001331} is an apocalyptic number.

2132120001331 is a deficient number, since it is larger than the sum of its proper divisors (16275725333).

2132120001331 is a wasteful number, since it uses less digits than its factorization.

2132120001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16275725332.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2132120001331 its reverse (1331000212312), we get a palindrome (3463120213643).

The spelling of 2132120001331 in words is "two trillion, one hundred thirty-two billion, one hundred twenty million, one thousand, three hundred thirty-one".