13021112202120 has 192 divisors, whose sum is σ = 47239384420800. Its totient is φ = 3083223144960.

The previous prime is 13021112202103. The next prime is 13021112202143. The reversal of 13021112202120 is 2120221112031.

13021112202120 is a `hidden beast` number, since 130 + 211 + 1 + 2 + 202 + 120 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13021112202093 and 13021112202102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38064135 + ... + 38404694.

It is an arithmetic number, because the mean of its divisors is an integer number (246038460525).

Almost surely, 2^{13021112202120} is an apocalyptic number.

13021112202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021112202120 is an abundant number, since it is smaller than the sum of its proper divisors (34218272218680).

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

13021112202120 is a wasteful number, since it uses less digits than its factorization.

13021112202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76468900 (or 76468893 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13021112202120 its reverse (2120221112031), we get a palindrome (15141333314151).

The spelling of 13021112202120 in words is "thirteen trillion, twenty-one billion, one hundred twelve million, two hundred two thousand, one hundred twenty".