10100222210021 has 4 divisors (see below), whose sum is σ = 10100943720000. Its totient is φ = 10099500700044.

The previous prime is 10100222209921. The next prime is 10100222210033. The reversal of 10100222210021 is 12001222200101.

10100222210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10100222210021 - 2²² = 10100218015717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100222209978 and 10100222210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100222210041) 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, 360733991 + ... + 360761988.

It is an arithmetic number, because the mean of its divisors is an integer number (2525235930000).

Almost surely, 2^{10100222210021} is an apocalyptic number.

It is an amenable number.

10100222210021 is a deficient number, since it is larger than the sum of its proper divisors (721509979).

10100222210021 is an equidigital number, since it uses as much as digits as its factorization.

10100222210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721509978.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10100222210021 its reverse (12001222200101), we get a palindrome (22101444410122).

The spelling of 10100222210021 in words is "ten trillion, one hundred billion, two hundred twenty-two million, two hundred ten thousand, twenty-one".