1021031110232 has 32 divisors (see below), whose sum is σ = 2202413387520. Its totient is φ = 434686845600.

The previous prime is 1021031110223. The next prime is 1021031110247. The reversal of 1021031110232 is 2320111301201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021031110232.

It is a congruent number.

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, 60364718 + ... + 60381629.

It is an arithmetic number, because the mean of its divisors is an integer number (68825418360).

Almost surely, 2^{1021031110232} is an apocalyptic number.

It is an amenable number.

1021031110232 is an abundant number, since it is smaller than the sum of its proper divisors (1181382277288).

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

1021031110232 is a wasteful number, since it uses less digits than its factorization.

1021031110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120746511 (or 120746507 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1021031110232 its reverse (2320111301201), we get a palindrome (3341142411433).

The spelling of 1021031110232 in words is "one trillion, twenty-one billion, thirty-one million, one hundred ten thousand, two hundred thirty-two".