2201021001239 has 2 divisors, whose sum is σ = 2201021001240. Its totient is φ = 2201021001238.

The previous prime is 2201021001199. The next prime is 2201021001247. The reversal of 2201021001239 is 9321001201022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201021001239 - 2³⁶ = 2132301524503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201021001299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100510500619 + 1100510500620.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510500620).

Almost surely, 2^{2201021001239} is an apocalyptic number.

2201021001239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201021001239 is an equidigital number, since it uses as much as digits as its factorization.

2201021001239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 2201021001239 in words is "two trillion, two hundred one billion, twenty-one million, one thousand, two hundred thirty-nine".