100122122220013 has 4 divisors (see below), whose sum is σ = 100596634647808. Its totient is φ = 99647609792220.

The previous prime is 100122122219963. The next prime is 100122122220061. The reversal of 100122122220013 is 310022221221001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100122122220013 - 2⁹ = 100122122219501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122122250013) 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, 237256213581 + ... + 237256214002.

It is an arithmetic number, because the mean of its divisors is an integer number (25149158661952).

Almost surely, 2^{100122122220013} is an apocalyptic number.

It is an amenable number.

100122122220013 is a deficient number, since it is larger than the sum of its proper divisors (474512427795).

100122122220013 is an equidigital number, since it uses as much as digits as its factorization.

100122122220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474512427794.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100122122220013 its reverse (310022221221001), we get a palindrome (410144343441014).

The spelling of 100122122220013 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, thirteen".