102100222100222 has 16 divisors (see below), whose sum is σ = 161734453453440. Its totient is φ = 48242221231512.

The previous prime is 102100222100183. The next prime is 102100222100231. The reversal of 102100222100222 is 222001222001201.

It is a happy number.

It is a super-2 number, since 2×102100222100222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102100222100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13370900072 + ... + 13370907707.

It is an arithmetic number, because the mean of its divisors is an integer number (10108403340840).

Almost surely, 2^{102100222100222} is an apocalyptic number.

102100222100222 is a deficient number, since it is larger than the sum of its proper divisors (59634231353218).

102100222100222 is a wasteful number, since it uses less digits than its factorization.

102100222100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26741807887.

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

Adding to 102100222100222 its reverse (222001222001201), we get a palindrome (324101444101423).

The spelling of 102100222100222 in words is "one hundred two trillion, one hundred billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-two".