102221110211001 has 4 divisors (see below), whose sum is σ = 136294813614672. Its totient is φ = 68147406807332.

The previous prime is 102221110210993. The next prime is 102221110211047. The reversal of 102221110211001 is 100112011122201.

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 102221110211001 - 2³ = 102221110210993 is a prime.

It is a super-2 number, since 2×102221110211001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102221110011001) 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, 17036851701831 + ... + 17036851701836.

It is an arithmetic number, because the mean of its divisors is an integer number (34073703403668).

Almost surely, 2^{102221110211001} is an apocalyptic number.

It is an amenable number.

102221110211001 is a deficient number, since it is larger than the sum of its proper divisors (34073703403671).

102221110211001 is an equidigital number, since it uses as much as digits as its factorization.

102221110211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073703403670.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102221110211001 its reverse (100112011122201), we get a palindrome (202333121333202).

The spelling of 102221110211001 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred ten million, two hundred eleven thousand, one".