100112200020013 has 4 divisors (see below), whose sum is σ = 100113775636348. Its totient is φ = 100110624403680.

The previous prime is 100112200019989. The next prime is 100112200020047. The reversal of 100112200020013 is 310020002211001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32778063895369 + 67334136124644 = 5725213^2 + 8205738^2 .

It is a cyclic number.

It is not a de Polignac number, because 100112200020013 - 2²⁵ = 100112166465581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112200019975 and 100112200020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112200020113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787712856 + ... + 787839937.

It is an arithmetic number, because the mean of its divisors is an integer number (25028443909087).

Almost surely, 2^{100112200020013} is an apocalyptic number.

It is an amenable number.

100112200020013 is a deficient number, since it is larger than the sum of its proper divisors (1575616335).

100112200020013 is an equidigital number, since it uses as much as digits as its factorization.

100112200020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575616334.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100112200020013 its reverse (310020002211001), we get a palindrome (410132202231014).

The spelling of 100112200020013 in words is "one hundred trillion, one hundred twelve billion, two hundred million, twenty thousand, thirteen".