201211022039 has 2 divisors, whose sum is σ = 201211022040. Its totient is φ = 201211022038.

The previous prime is 201211021997. The next prime is 201211022053. The reversal of 201211022039 is 930220112102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201211022039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201211022059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605511019 + 100605511020.

It is an arithmetic number, because the mean of its divisors is an integer number (100605511020).

Almost surely, 2^201211022039 is an apocalyptic number.

201211022039 is a deficient number, since it is larger than the sum of its proper divisors (1).

201211022039 is an equidigital number, since it uses as much as digits as its factorization.

201211022039 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 201211022039 in words is "two hundred one billion, two hundred eleven million, twenty-two thousand, thirty-nine".