12020001002113 has 32 divisors (see below), whose sum is σ = 13341834777600. Its totient is φ = 10757110231296.

The previous prime is 12020001002047. The next prime is 12020001002117. The reversal of 12020001002113 is 31120010002021.

It is a de Polignac number, because none of the positive numbers 2^k-12020001002113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020001002093 and 12020001002102.

It is not an unprimeable number, because it can be changed into a prime (12020001002117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173893603 + ... + 173962711.

It is an arithmetic number, because the mean of its divisors is an integer number (416932336800).

Almost surely, 2^{12020001002113} is an apocalyptic number.

12020001002113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12020001002113 is a deficient number, since it is larger than the sum of its proper divisors (1321833775487).

12020001002113 is a wasteful number, since it uses less digits than its factorization.

12020001002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70441.

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

Adding to 12020001002113 its reverse (31120010002021), we get a palindrome (43140011004134).

The spelling of 12020001002113 in words is "twelve trillion, twenty billion, one million, two thousand, one hundred thirteen".