102231311211102 has 64 divisors (see below), whose sum is σ = 215765841360384. Its totient is φ = 32228651136000.

The previous prime is 102231311211097. The next prime is 102231311211109. The reversal of 102231311211102 is 201112113132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231311211109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6026203 + ... + 15517014.

It is an arithmetic number, because the mean of its divisors is an integer number (3371341271256).

Almost surely, 2^{102231311211102} is an apocalyptic number.

102231311211102 is an abundant number, since it is smaller than the sum of its proper divisors (113534530149282).

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

102231311211102 is a wasteful number, since it uses less digits than its factorization.

102231311211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543633.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 102231311211102 its reverse (201112113132201), we get a palindrome (303343424343303).

The spelling of 102231311211102 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred eleven million, two hundred eleven thousand, one hundred two".