1031210213232 has 40 divisors (see below), whose sum is σ = 2677907174400. Its totient is φ = 341937065920.

The previous prime is 1031210213221. The next prime is 1031210213233. The reversal of 1031210213232 is 2323120121301.

1031210213232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1031210213199 and 1031210213208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031210213233) 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, 56230482 + ... + 56248817.

It is an arithmetic number, because the mean of its divisors is an integer number (66947679360).

Almost surely, 2^{1031210213232} is an apocalyptic number.

1031210213232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031210213232 is an abundant number, since it is smaller than the sum of its proper divisors (1646696961168).

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

1031210213232 is a wasteful number, since it uses less digits than its factorization.

1031210213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112479501 (or 112479495 counting only the distinct ones).

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

Adding to 1031210213232 its reverse (2323120121301), we get a palindrome (3354330334533).

The spelling of 1031210213232 in words is "one trillion, thirty-one billion, two hundred ten million, two hundred thirteen thousand, two hundred thirty-two".