13102121200 has 60 divisors (see below), whose sum is σ = 35974689040. Its totient is φ = 4492154880.

The previous prime is 13102121159. The next prime is 13102121203. The reversal of 13102121200 is 212120131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102121203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2336865 + ... + 2342464.

Almost surely, 2^13102121200 is an apocalyptic number.

13102121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102121200 is an abundant number, since it is smaller than the sum of its proper divisors (22872567840).

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

13102121200 is a wasteful number, since it uses less digits than its factorization.

13102121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679354 (or 4679343 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13102121200 its reverse (212120131), we get a palindrome (13314241331).

The spelling of 13102121200 in words is "thirteen billion, one hundred two million, one hundred twenty-one thousand, two hundred".