210221112011039 has 2 divisors, whose sum is σ = 210221112011040. Its totient is φ = 210221112011038.

The previous prime is 210221112011033. The next prime is 210221112011269. The reversal of 210221112011039 is 930110211122012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210221112011039 - 2¹⁶ = 210221111945503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210221112010999 and 210221112011017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210221112011033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110556005519 + 105110556005520.

It is an arithmetic number, because the mean of its divisors is an integer number (105110556005520).

Almost surely, 2^{210221112011039} is an apocalyptic number.

210221112011039 is a deficient number, since it is larger than the sum of its proper divisors (1).

210221112011039 is an equidigital number, since it uses as much as digits as its factorization.

210221112011039 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 26.

The spelling of 210221112011039 in words is "two hundred ten trillion, two hundred twenty-one billion, one hundred twelve million, eleven thousand, thirty-nine".