2201013301021 has 4 divisors (see below), whose sum is σ = 2209382173152. Its totient is φ = 2192644428892.

The previous prime is 2201013301007. The next prime is 2201013301031. The reversal of 2201013301021 is 1201033101022.

2201013301021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2201013301021 - 2¹¹ = 2201013298973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201013300986 and 2201013301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201013301031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4184435671 + ... + 4184436196.

It is an arithmetic number, because the mean of its divisors is an integer number (552345543288).

Almost surely, 2^{2201013301021} is an apocalyptic number.

It is an amenable number.

2201013301021 is a deficient number, since it is larger than the sum of its proper divisors (8368872131).

2201013301021 is an equidigital number, since it uses as much as digits as its factorization.

2201013301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368872130.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2201013301021 its reverse (1201033101022), we get a palindrome (3402046402043).

The spelling of 2201013301021 in words is "two trillion, two hundred one billion, thirteen million, three hundred one thousand, twenty-one".