1310112100 has 36 divisors (see below), whose sum is σ = 3101395248. Its totient is φ = 476404000.

The previous prime is 1310112077. The next prime is 1310112103. The reversal of 1310112100 is 12110131.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1310112103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594406 + ... + 596605.

It is an arithmetic number, because the mean of its divisors is an integer number (86149868).

Almost surely, 2^1310112100 is an apocalyptic number.

1310112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310112100 is an abundant number, since it is smaller than the sum of its proper divisors (1791283148).

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

1310112100 is a wasteful number, since it uses less digits than its factorization.

1310112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191036 (or 1191029 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1310112100 is about 36195.4707111263. The cubic root of 1310112100 is about 1094.2153911722.

Adding to 1310112100 its reverse (12110131), we get a palindrome (1322222231).

The spelling of 1310112100 in words is "one billion, three hundred ten million, one hundred twelve thousand, one hundred".