102222222201 has 24 divisors (see below), whose sum is σ = 161089350240. Its totient is φ = 61948281600.

The previous prime is 102222222199. The next prime is 102222222211.

102222222201 is a `hidden beast` number, since 1 + 0 + 222 + 222 + 220 + 1 = 666.

102222222201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 102222222201 - 2¹ = 102222222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102222222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1709946 + ... + 1768716.

It is an arithmetic number, because the mean of its divisors is an integer number (6712056260).

Almost surely, 2^102222222201 is an apocalyptic number.

102222222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102222222201 is a deficient number, since it is larger than the sum of its proper divisors (58867128039).

102222222201 is a wasteful number, since it uses less digits than its factorization.

102222222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76357 (or 76354 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

It can be divided in two parts, 102222 and 222201, that added together give a palindrome (324423).

The spelling of 102222222201 in words is "one hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".