100120111102213 has 4 divisors (see below), whose sum is σ = 100120191986880. Its totient is φ = 100120030217548.

The previous prime is 100120111102183. The next prime is 100120111102267. The reversal of 100120111102213 is 312201111021001.

It is a happy number.

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 100120111102213 - 2²⁵ = 100120077547781 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 (100120111102513) 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, 38556295 + ... + 41071012.

It is an arithmetic number, because the mean of its divisors is an integer number (25030047996720).

Almost surely, 2^{100120111102213} is an apocalyptic number.

It is an amenable number.

100120111102213 is a deficient number, since it is larger than the sum of its proper divisors (80884667).

100120111102213 is an equidigital number, since it uses as much as digits as its factorization.

100120111102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80884666.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 100120111102213 its reverse (312201111021001), we get a palindrome (412321222123214).

The spelling of 100120111102213 in words is "one hundred trillion, one hundred twenty billion, one hundred eleven million, one hundred two thousand, two hundred thirteen".