1013120213112 has 96 divisors (see below), whose sum is σ = 3251990851200. Its totient is φ = 289462914144.

The previous prime is 1013120213057. The next prime is 1013120213113. The reversal of 1013120213112 is 2113120213101.

It is a super-2 number, since 2×1013120213112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013120213113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37211562 + ... + 37238777.

It is an arithmetic number, because the mean of its divisors is an integer number (33874904700).

Almost surely, 2^{1013120213112} is an apocalyptic number.

1013120213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013120213112 is an abundant number, since it is smaller than the sum of its proper divisors (2238870638088).

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

1013120213112 is an equidigital number, since it uses as much as digits as its factorization.

1013120213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74450367 (or 74450351 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1013120213112 its reverse (2113120213101), we get a palindrome (3126240426213).

The spelling of 1013120213112 in words is "one trillion, thirteen billion, one hundred twenty million, two hundred thirteen thousand, one hundred twelve".