1310210112 has 56 divisors (see below), whose sum is σ = 3508406496. Its totient is φ = 431469568.

The previous prime is 1310210101. The next prime is 1310210123. The reversal of 1310210112 is 2110120131.

It is an interprime number because it is at equal distance from previous prime (1310210101) and next prime (1310210123).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 25173 + ... + 57044.

It is an arithmetic number, because the mean of its divisors is an integer number (62650116).

Almost surely, 2^1310210112 is an apocalyptic number.

1310210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310210112 is an abundant number, since it is smaller than the sum of its proper divisors (2198196384).

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

1310210112 is an equidigital number, since it uses as much as digits as its factorization.

1310210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82315 (or 82305 counting only the distinct ones).

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

The square root of 1310210112 is about 36196.8246121120. The cubic root of 1310210112 is about 1094.2426772761.

Adding to 1310210112 its reverse (2110120131), we get a palindrome (3420330243).

The spelling of 1310210112 in words is "one billion, three hundred ten million, two hundred ten thousand, one hundred twelve".