10211202101249 has 2 divisors, whose sum is σ = 10211202101250. Its totient is φ = 10211202101248.

The previous prime is 10211202101209. The next prime is 10211202101339. The reversal of 10211202101249 is 94210120211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10116648926224 + 94553175025 = 3180668^2 + 307495^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211202101249 - 2²⁴ = 10211185324033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211202101209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105601050624 + 5105601050625.

It is an arithmetic number, because the mean of its divisors is an integer number (5105601050625).

Almost surely, 2^{10211202101249} is an apocalyptic number.

It is an amenable number.

10211202101249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211202101249 is an equidigital number, since it uses as much as digits as its factorization.

10211202101249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 10211202101249 in words is "ten trillion, two hundred eleven billion, two hundred two million, one hundred one thousand, two hundred forty-nine".