10022101012221 has 8 divisors (see below), whose sum is σ = 13362834310944. Its totient is φ = 6681384194160.

The previous prime is 10022101012177. The next prime is 10022101012229. The reversal of 10022101012221 is 12221010122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10022101012221 - 2²⁵ = 10022067457789 is a prime.

It is a super-2 number, since 2×10022101012221² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10022101012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022101012229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623575 + ... + 5189156.

It is an arithmetic number, because the mean of its divisors is an integer number (1670354288868).

Almost surely, 2^{10022101012221} is an apocalyptic number.

It is an amenable number.

10022101012221 is a deficient number, since it is larger than the sum of its proper divisors (3340733298723).

10022101012221 is an equidigital number, since it uses as much as digits as its factorization.

10022101012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240331.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10022101012221 its reverse (12221010122001), we get a palindrome (22243111134222).

The spelling of 10022101012221 in words is "ten trillion, twenty-two billion, one hundred one million, twelve thousand, two hundred twenty-one".