13199212102 has 4 divisors (see below), whose sum is σ = 19798818156. Its totient is φ = 6599606050.

The previous prime is 13199212093. The next prime is 13199212109. The reversal of 13199212102 is 20121299131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13199212102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13199212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3299803024 + ... + 3299803027.

It is an arithmetic number, because the mean of its divisors is an integer number (4949704539).

Almost surely, 2^13199212102 is an apocalyptic number.

13199212102 is a deficient number, since it is larger than the sum of its proper divisors (6599606054).

13199212102 is an equidigital number, since it uses as much as digits as its factorization.

13199212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599606053.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 13199212102 in words is "thirteen billion, one hundred ninety-nine million, two hundred twelve thousand, one hundred two".