102022221001 has 32 divisors (see below), whose sum is σ = 109799424000. Its totient is φ = 94513977792.

The previous prime is 102022220999. The next prime is 102022221071. The reversal of 102022221001 is 100122220201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102022221001 - 2¹ = 102022220999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022221071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91994235 + ... + 91995343.

It is an arithmetic number, because the mean of its divisors is an integer number (3431232000).

Almost surely, 2^102022221001 is an apocalyptic number.

It is an amenable number.

102022221001 is a deficient number, since it is larger than the sum of its proper divisors (7777202999).

102022221001 is a wasteful number, since it uses less digits than its factorization.

102022221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102022221001 its reverse (100122220201), we get a palindrome (202144441202).

The spelling of 102022221001 in words is "one hundred two billion, twenty-two million, two hundred twenty-one thousand, one".