1013211001120 has 24 divisors (see below), whose sum is σ = 2393710990524. Its totient is φ = 405284400384.

The previous prime is 1013211001111. The next prime is 1013211001147. The reversal of 1013211001120 is 211001123101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1005712133904 + 7498867216 = 1002852^2 + 86596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013211001120.

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, 3166284219 + ... + 3166284538.

Almost surely, 2^{1013211001120} is an apocalyptic number.

1013211001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013211001120 is an abundant number, since it is smaller than the sum of its proper divisors (1380499989404).

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

1013211001120 is an equidigital number, since it uses as much as digits as its factorization.

1013211001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332568772 (or 6332568764 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1013211001120 its reverse (211001123101), we get a palindrome (1224212124221).

The spelling of 1013211001120 in words is "one trillion, thirteen billion, two hundred eleven million, one thousand, one hundred twenty".