2132131312112 has 20 divisors (see below), whose sum is σ = 4136036116776. Its totient is φ = 1064767152960.

The previous prime is 2132131312079. The next prime is 2132131312147. The reversal of 2132131312112 is 2112131312312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81142898 + ... + 81169169.

Almost surely, 2^{2132131312112} is an apocalyptic number.

It is an amenable number.

2132131312112 is a deficient number, since it is larger than the sum of its proper divisors (2003904804664).

2132131312112 is a wasteful number, since it uses less digits than its factorization.

2132131312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162312896 (or 162312890 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

Adding to 2132131312112 its reverse (2112131312312), we get a palindrome (4244262624424).

The spelling of 2132131312112 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-one million, three hundred twelve thousand, one hundred twelve".