2021113031201 has 12 divisors (see below), whose sum is σ = 2226352227456. Its totient is φ = 1833407018520.

The previous prime is 2021113031149. The next prime is 2021113031207. The reversal of 2021113031201 is 1021303111202.

It is not a de Polignac number, because 2021113031201 - 2¹⁰ = 2021113030177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2021113031201.

It is not an unprimeable number, because it can be changed into a prime (2021113031207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17982221 + ... + 18094266.

It is an arithmetic number, because the mean of its divisors is an integer number (185529352288).

Almost surely, 2^{2021113031201} is an apocalyptic number.

It is an amenable number.

2021113031201 is a deficient number, since it is larger than the sum of its proper divisors (205239196255).

2021113031201 is a wasteful number, since it uses less digits than its factorization.

2021113031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36076972 (or 36076961 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2021113031201 its reverse (1021303111202), we get a palindrome (3042416142403).

The spelling of 2021113031201 in words is "two trillion, twenty-one billion, one hundred thirteen million, thirty-one thousand, two hundred one".