13212321102 has 32 divisors (see below), whose sum is σ = 29364710400. Its totient is φ = 4403507544.

The previous prime is 13212321097. The next prime is 13212321113. The reversal of 13212321102 is 20112321231.

13212321102 is a `hidden beast` number, since 1 + 321 + 232 + 110 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579523 + ... + 601889.

It is an arithmetic number, because the mean of its divisors is an integer number (917647200).

Almost surely, 2^13212321102 is an apocalyptic number.

13212321102 is an abundant number, since it is smaller than the sum of its proper divisors (16152389298).

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

13212321102 is a wasteful number, since it uses less digits than its factorization.

13212321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33317 (or 33311 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13212321102 its reverse (20112321231), we get a palindrome (33324642333).

The spelling of 13212321102 in words is "thirteen billion, two hundred twelve million, three hundred twenty-one thousand, one hundred two".