10022102100121 has 4 divisors (see below), whose sum is σ = 10022158181044. Its totient is φ = 10022046019200.

The previous prime is 10022102100083. The next prime is 10022102100191. The reversal of 10022102100121 is 12100120122001.

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 5380938499225 + 4641163600896 = 2319685^2 + 2154336^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022102100121 - 2⁷ = 10022102099993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022102100191) 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, 27771540 + ... + 28130101.

It is an arithmetic number, because the mean of its divisors is an integer number (2505539545261).

Almost surely, 2^{10022102100121} is an apocalyptic number.

It is an amenable number.

10022102100121 is a deficient number, since it is larger than the sum of its proper divisors (56080923).

10022102100121 is an equidigital number, since it uses as much as digits as its factorization.

10022102100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56080922.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10022102100121 its reverse (12100120122001), we get a palindrome (22122222222122).

The spelling of 10022102100121 in words is "ten trillion, twenty-two billion, one hundred two million, one hundred thousand, one hundred twenty-one".