2021001001113 has 16 divisors (see below), whose sum is σ = 2725018208640. Its totient is φ = 1332159709056.

The previous prime is 2021001001091. The next prime is 2021001001121. The reversal of 2021001001113 is 3111001001202.

It is not a de Polignac number, because 2021001001113 - 2³⁷ = 1883562047641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021001001153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13080156 + ... + 13233762.

It is an arithmetic number, because the mean of its divisors is an integer number (170313638040).

Almost surely, 2^{2021001001113} is an apocalyptic number.

It is an amenable number.

2021001001113 is a deficient number, since it is larger than the sum of its proper divisors (704017207527).

2021001001113 is a wasteful number, since it uses less digits than its factorization.

2021001001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202976.

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

Adding to 2021001001113 its reverse (3111001001202), we get a palindrome (5132002002315).

The spelling of 2021001001113 in words is "two trillion, twenty-one billion, one million, one thousand, one hundred thirteen".