13101121023320 has 64 divisors (see below), whose sum is σ = 32157673367040. Its totient is φ = 4763988259200.

The previous prime is 13101121023307. The next prime is 13101121023377. The reversal of 13101121023320 is 2332012110131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13101121023292 and 13101121023301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65993729 + ... + 66191951.

It is an arithmetic number, because the mean of its divisors is an integer number (502463646360).

Almost surely, 2^{13101121023320} is an apocalyptic number.

13101121023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101121023320 is an abundant number, since it is smaller than the sum of its proper divisors (19056552343720).

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

13101121023320 is a wasteful number, since it uses less digits than its factorization.

13101121023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348456 (or 348452 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13101121023320 its reverse (2332012110131), we get a palindrome (15433133133451).

The spelling of 13101121023320 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, twenty-three thousand, three hundred twenty".