201202012021249 has 2 divisors, whose sum is σ = 201202012021250. Its totient is φ = 201202012021248.

The previous prime is 201202012021189. The next prime is 201202012021313. The reversal of 201202012021249 is 942120210202102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107036239772224 + 94165772249025 = 10345832^2 + 9703905^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202012021249 - 2¹¹ = 201202012019201 is a prime.

It is not a weakly prime, because it can be changed into another prime (201202012024249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601006010624 + 100601006010625.

It is an arithmetic number, because the mean of its divisors is an integer number (100601006010625).

Almost surely, 2^{201202012021249} is an apocalyptic number.

It is an amenable number.

201202012021249 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202012021249 is an equidigital number, since it uses as much as digits as its factorization.

201202012021249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 201202012021249 in words is "two hundred one trillion, two hundred two billion, twelve million, twenty-one thousand, two hundred forty-nine".