102120112222102 has 16 divisors (see below), whose sum is σ = 165393971688960. Its totient is φ = 47009298491712.

The previous prime is 102120112222061. The next prime is 102120112222109. The reversal of 102120112222102 is 201222211021201.

It is a self number, because there is not a number n which added to its sum of digits gives 102120112222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120112222109) 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 7 ways as a sum of consecutive naturals, for example, 5127531327 + ... + 5127551242.

It is an arithmetic number, because the mean of its divisors is an integer number (10337123230560).

Almost surely, 2^{102120112222102} is an apocalyptic number.

102120112222102 is a deficient number, since it is larger than the sum of its proper divisors (63273859466858).

102120112222102 is a wasteful number, since it uses less digits than its factorization.

102120112222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255082967.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102120112222102 its reverse (201222211021201), we get a palindrome (303342323243303).

The spelling of 102120112222102 in words is "one hundred two trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty-two thousand, one hundred two".