1012201202239 has 2 divisors, whose sum is σ = 1012201202240. Its totient is φ = 1012201202238.

The previous prime is 1012201202203. The next prime is 1012201202261. The reversal of 1012201202239 is 9322021022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012201202239 - 2¹⁹ = 1012200677951 is a prime.

It is a super-3 number, since 3×1012201202239³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012201202539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100601119 + 506100601120.

It is an arithmetic number, because the mean of its divisors is an integer number (506100601120).

Almost surely, 2^{1012201202239} is an apocalyptic number.

1012201202239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012201202239 is an equidigital number, since it uses as much as digits as its factorization.

1012201202239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 1012201202239 in words is "one trillion, twelve billion, two hundred one million, two hundred two thousand, two hundred thirty-nine".