201202012022309 has 2 divisors, whose sum is σ = 201202012022310. Its totient is φ = 201202012022308.

The previous prime is 201202012022213. The next prime is 201202012022369. The reversal of 201202012022309 is 903220210202102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149996896171684 + 51205115850625 = 12247322^2 + 7155775^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202012022309 - 2¹² = 201202012018213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201202012022369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601006011154 + 100601006011155.

It is an arithmetic number, because the mean of its divisors is an integer number (100601006011155).

Almost surely, 2^{201202012022309} is an apocalyptic number.

It is an amenable number.

201202012022309 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202012022309 is an equidigital number, since it uses as much as digits as its factorization.

201202012022309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 201202012022309 in words is "two hundred one trillion, two hundred two billion, twelve million, twenty-two thousand, three hundred nine".