2140312212132 has 24 divisors (see below), whose sum is σ = 4994187089472. Its totient is φ = 713419509600.

The previous prime is 2140312212079. The next prime is 2140312212193. The reversal of 2140312212132 is 2312122130412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733919 + ... + 2699462.

It is an arithmetic number, because the mean of its divisors is an integer number (208091128728).

Almost surely, 2^{2140312212132} is an apocalyptic number.

It is an amenable number.

2140312212132 is an abundant number, since it is smaller than the sum of its proper divisors (2853874877340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140312212132 is a wasteful number, since it uses less digits than its factorization.

2140312212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473619 (or 4473617 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2140312212132 its reverse (2312122130412), we get a palindrome (4452434342544).

The spelling of 2140312212132 in words is "two trillion, one hundred forty billion, three hundred twelve million, two hundred twelve thousand, one hundred thirty-two".