102101202220222 has 4 divisors (see below), whose sum is σ = 153151803330336. Its totient is φ = 51050601110110.

The previous prime is 102101202220207. The next prime is 102101202220249. The reversal of 102101202220222 is 222022202101201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102101202220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525300555054 + ... + 25525300555057.

It is an arithmetic number, because the mean of its divisors is an integer number (38287950832584).

Almost surely, 2^{102101202220222} is an apocalyptic number.

102101202220222 is a deficient number, since it is larger than the sum of its proper divisors (51050601110114).

102101202220222 is an equidigital number, since it uses as much as digits as its factorization.

102101202220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050601110113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102101202220222 its reverse (222022202101201), we get a palindrome (324123404321423).

The spelling of 102101202220222 in words is "one hundred two trillion, one hundred one billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".