1312100110 has 16 divisors (see below), whose sum is σ = 2437967232. Its totient is φ = 507909600.

The previous prime is 1312100087. The next prime is 1312100117. The reversal of 1312100110 is 110012131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312100117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115981 + ... + 2116600.

It is an arithmetic number, because the mean of its divisors is an integer number (152372952).

Almost surely, 2^1312100110 is an apocalyptic number.

1312100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312100110 is a deficient number, since it is larger than the sum of its proper divisors (1125867122).

1312100110 is a wasteful number, since it uses less digits than its factorization.

1312100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232619.

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

The square root of 1312100110 is about 36222.9224386990. The cubic root of 1312100110 is about 1094.7685783813.

Adding to 1312100110 its reverse (110012131), we get a palindrome (1422112241).

The spelling of 1312100110 in words is "one billion, three hundred twelve million, one hundred thousand, one hundred ten".