102210311311102 has 32 divisors (see below), whose sum is σ = 161303420567520. Its totient is φ = 48510005713920.

The previous prime is 102210311311049. The next prime is 102210311311109. The reversal of 102210311311102 is 201113113012201.

It is a self number, because there is not a number n which added to its sum of digits gives 102210311311102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210311311109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135112149 + ... + 135866527.

It is an arithmetic number, because the mean of its divisors is an integer number (5040731892735).

Almost surely, 2^{102210311311102} is an apocalyptic number.

102210311311102 is a deficient number, since it is larger than the sum of its proper divisors (59093109256418).

102210311311102 is a wasteful number, since it uses less digits than its factorization.

102210311311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799116.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 102210311311102 its reverse (201113113012201), we get a palindrome (303323424323303).

The spelling of 102210311311102 in words is "one hundred two trillion, two hundred ten billion, three hundred eleven million, three hundred eleven thousand, one hundred two".