102222002120201 has 4 divisors (see below), whose sum is σ = 102396145224912. Its totient is φ = 102047859015492.

The previous prime is 102222002120177. The next prime is 102222002120207. The reversal of 102222002120201 is 102021200222201.

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 102222002120201 - 2¹⁸ = 102222001858057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102222002120201.

It is not an unprimeable number, because it can be changed into a prime (102222002120207) 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, 87071551475 + ... + 87071552648.

It is an arithmetic number, because the mean of its divisors is an integer number (25599036306228).

Almost surely, 2^{102222002120201} is an apocalyptic number.

It is an amenable number.

102222002120201 is a deficient number, since it is larger than the sum of its proper divisors (174143104711).

102222002120201 is an equidigital number, since it uses as much as digits as its factorization.

102222002120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174143104710.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102222002120201 its reverse (102021200222201), we get a palindrome (204243202342402).

The spelling of 102222002120201 in words is "one hundred two trillion, two hundred twenty-two billion, two million, one hundred twenty thousand, two hundred one".