102222100001 has 4 divisors (see below), whose sum is σ = 116825257152. Its totient is φ = 87618942852.

The previous prime is 102222099919. The next prime is 102222100033. The reversal of 102222100001 is 100001222201.

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 de Polignac number, because none of the positive numbers 2^k-102222100001 is a prime.

It is a super-2 number, since 2×102222100001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222100081) 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, 7301578565 + ... + 7301578578.

It is an arithmetic number, because the mean of its divisors is an integer number (29206314288).

Almost surely, 2^102222100001 is an apocalyptic number.

It is an amenable number.

102222100001 is a deficient number, since it is larger than the sum of its proper divisors (14603157151).

102222100001 is an equidigital number, since it uses as much as digits as its factorization.

102222100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603157150.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102222100001 its reverse (100001222201), we get a palindrome (202223322202).

The spelling of 102222100001 in words is "one hundred two billion, two hundred twenty-two million, one hundred thousand, one".