1312100213102 has 32 divisors (see below), whose sum is σ = 2305913702400. Its totient is φ = 548199587520.

The previous prime is 1312100213101. The next prime is 1312100213111. The reversal of 1312100213102 is 2013120012131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312100213101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99602 + ... + 1622997.

It is an arithmetic number, because the mean of its divisors is an integer number (72059803200).

Almost surely, 2^{1312100213102} is an apocalyptic number.

1312100213102 is a deficient number, since it is larger than the sum of its proper divisors (993813489298).

1312100213102 is a wasteful number, since it uses less digits than its factorization.

1312100213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723976.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1312100213102 its reverse (2013120012131), we get a palindrome (3325220225233).

The spelling of 1312100213102 in words is "one trillion, three hundred twelve billion, one hundred million, two hundred thirteen thousand, one hundred two".