2021111010313 has 32 divisors (see below), whose sum is σ = 2068797354624. Its totient is φ = 1974248640000.

The previous prime is 2021111010299. The next prime is 2021111010353. The reversal of 2021111010313 is 3130101111202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2021111010313 - 2²⁹ = 2020574139401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021111010353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1086034003 + ... + 1086035863.

It is an arithmetic number, because the mean of its divisors is an integer number (64649917332).

Almost surely, 2^{2021111010313} is an apocalyptic number.

It is an amenable number.

2021111010313 is a deficient number, since it is larger than the sum of its proper divisors (47686344311).

2021111010313 is a wasteful number, since it uses less digits than its factorization.

2021111010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2021111010313 its reverse (3130101111202), we get a palindrome (5151212121515).

The spelling of 2021111010313 in words is "two trillion, twenty-one billion, one hundred eleven million, ten thousand, three hundred thirteen".