102121103201322 has 16 divisors (see below), whose sum is σ = 206115988114080. Its totient is φ = 33728070781872.

The previous prime is 102121103201309. The next prime is 102121103201387. The reversal of 102121103201322 is 223102301121201.

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, 78074237268 + ... + 78074238575.

It is an arithmetic number, because the mean of its divisors is an integer number (12882249257130).

Almost surely, 2^{102121103201322} is an apocalyptic number.

102121103201322 is an abundant number, since it is smaller than the sum of its proper divisors (103994884912758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102121103201322 is a wasteful number, since it uses less digits than its factorization.

102121103201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156148475957.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102121103201322 its reverse (223102301121201), we get a palindrome (325223404322523).

The spelling of 102121103201322 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred three million, two hundred one thousand, three hundred twenty-two".