2100026200013 has 32 divisors (see below), whose sum is σ = 2477651742720. Its totient is φ = 1742781438720.

The previous prime is 2100026199961. The next prime is 2100026200043. The reversal of 2100026200013 is 3100026200012.

It is not a de Polignac number, because 2100026200013 - 2¹⁸ = 2100025937869 is a prime.

It is a super-2 number, since 2×2100026200013² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100026199964 and 2100026200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100026200043) 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, 28611920 + ... + 28685222.

It is an arithmetic number, because the mean of its divisors is an integer number (77426616960).

Almost surely, 2^{2100026200013} is an apocalyptic number.

It is an amenable number.

2100026200013 is a deficient number, since it is larger than the sum of its proper divisors (377625542707).

2100026200013 is an equidigital number, since it uses as much as digits as its factorization.

2100026200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74417.

The product of its (nonzero) digits is 144, while the sum is 17.

Subtracting 2100026200013 from its reverse (3100026200012), we obtain a palindrome (999999999999).

The spelling of 2100026200013 in words is "two trillion, one hundred billion, twenty-six million, two hundred thousand, thirteen".