1031132012212 has 12 divisors (see below), whose sum is σ = 1804501795936. Its totient is φ = 515560070520.

The previous prime is 1031132012159. The next prime is 1031132012213. The reversal of 1031132012212 is 2122102311301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031132012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031132012213) 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, 1080864 + ... + 1797367.

Almost surely, 2^{1031132012212} is an apocalyptic number.

It is an amenable number.

1031132012212 is a deficient number, since it is larger than the sum of its proper divisors (773369783724).

1031132012212 is a wasteful number, since it uses less digits than its factorization.

1031132012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967798 (or 2967796 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1031132012212 its reverse (2122102311301), we get a palindrome (3153234323513).

The spelling of 1031132012212 in words is "one trillion, thirty-one billion, one hundred thirty-two million, twelve thousand, two hundred twelve".