2201000113021 has 2 divisors, whose sum is σ = 2201000113022. Its totient is φ = 2201000113020.

The previous prime is 2201000112979. The next prime is 2201000113051. The reversal of 2201000113021 is 1203110001022.

2201000113021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165836308121 + 1035163804900 = 1079739^2 + 1017430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201000113021 - 2¹³ = 2201000104829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201000112992 and 2201000113010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201000113051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100500056510 + 1100500056511.

It is an arithmetic number, because the mean of its divisors is an integer number (1100500056511).

Almost surely, 2^{2201000113021} is an apocalyptic number.

It is an amenable number.

2201000113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201000113021 is an equidigital number, since it uses as much as digits as its factorization.

2201000113021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2201000113021 its reverse (1203110001022), we get a palindrome (3404110114043).

The spelling of 2201000113021 in words is "two trillion, two hundred one billion, one hundred thirteen thousand, twenty-one".