102122202201 has 4 divisors (see below), whose sum is σ = 136162936272. Its totient is φ = 68081468132.

The previous prime is 102122202187. The next prime is 102122202209. The reversal of 102122202201 is 102202221201.

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 102122202201 - 2¹¹ = 102122200153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102122202209) 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, 17020367031 + ... + 17020367036.

It is an arithmetic number, because the mean of its divisors is an integer number (34040734068).

Almost surely, 2^102122202201 is an apocalyptic number.

It is an amenable number.

102122202201 is a deficient number, since it is larger than the sum of its proper divisors (34040734071).

102122202201 is an equidigital number, since it uses as much as digits as its factorization.

102122202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34040734070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122202201 its reverse (102202221201), we get a palindrome (204324423402).

The spelling of 102122202201 in words is "one hundred two billion, one hundred twenty-two million, two hundred two thousand, two hundred one".