13120200221100 has 72 divisors (see below), whose sum is σ = 43384128738048. Its totient is φ = 2998902907200.

The previous prime is 13120200221087. The next prime is 13120200221137. The reversal of 13120200221100 is 112200202131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13120200221100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3123855096 + ... + 3123859295.

It is an arithmetic number, because the mean of its divisors is an integer number (602557343584).

Almost surely, 2^{13120200221100} is an apocalyptic number.

13120200221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120200221100 is an abundant number, since it is smaller than the sum of its proper divisors (30263928516948).

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

13120200221100 is a wasteful number, since it uses less digits than its factorization.

13120200221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247714415 (or 6247714408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13120200221100 its reverse (112200202131), we get a palindrome (13232400423231).

The spelling of 13120200221100 in words is "thirteen trillion, one hundred twenty billion, two hundred million, two hundred twenty-one thousand, one hundred".