1012210112239 has 2 divisors, whose sum is σ = 1012210112240. Its totient is φ = 1012210112238.

The previous prime is 1012210112129. The next prime is 1012210112273. The reversal of 1012210112239 is 9322110122101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012210112239 - 2²¹ = 1012208015087 is a prime.

It is a super-2 number, since 2×1012210112239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012210112839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506105056119 + 506105056120.

It is an arithmetic number, because the mean of its divisors is an integer number (506105056120).

Almost surely, 2^{1012210112239} is an apocalyptic number.

1012210112239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012210112239 is an equidigital number, since it uses as much as digits as its factorization.

1012210112239 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 25.

The spelling of 1012210112239 in words is "one trillion, twelve billion, two hundred ten million, one hundred twelve thousand, two hundred thirty-nine".