2001020020113 has 8 divisors (see below), whose sum is σ = 2668613478048. Its totient is φ = 1333719954464.

The previous prime is 2001020020093. The next prime is 2001020020141. The reversal of 2001020020113 is 3110200201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001020020113 - 2⁶ = 2001020020049 is a prime.

It is a super-2 number, since 2×2001020020113² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001020020313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73332156 + ... + 73359437.

It is an arithmetic number, because the mean of its divisors is an integer number (333576684756).

Almost surely, 2^{2001020020113} is an apocalyptic number.

It is an amenable number.

2001020020113 is a deficient number, since it is larger than the sum of its proper divisors (667593457935).

2001020020113 is a wasteful number, since it uses less digits than its factorization.

2001020020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146696143.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2001020020113 its reverse (3110200201002), we get a palindrome (5111220221115).

The spelling of 2001020020113 in words is "two trillion, one billion, twenty million, twenty thousand, one hundred thirteen".