22100110302121 has 4 divisors (see below), whose sum is σ = 22107862009744. Its totient is φ = 22092358594500.

The previous prime is 22100110302113. The next prime is 22100110302143. The reversal of 22100110302121 is 12120301100122.

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 22100110302121 - 2³ = 22100110302113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100110302095 and 22100110302104.

It is not an unprimeable number, because it can be changed into a prime (22100110302191) 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, 3875849535 + ... + 3875855236.

It is an arithmetic number, because the mean of its divisors is an integer number (5526965502436).

Almost surely, 2^{22100110302121} is an apocalyptic number.

It is an amenable number.

22100110302121 is a deficient number, since it is larger than the sum of its proper divisors (7751707623).

22100110302121 is an equidigital number, since it uses as much as digits as its factorization.

22100110302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751707622.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22100110302121 its reverse (12120301100122), we get a palindrome (34220411402243).

The spelling of 22100110302121 in words is "twenty-two trillion, one hundred billion, one hundred ten million, three hundred two thousand, one hundred twenty-one".