10201047458197 has 2 divisors, whose sum is σ = 10201047458198. Its totient is φ = 10201047458196.

The previous prime is 10201047458137. The next prime is 10201047458237. The reversal of 10201047458197 is 79185474010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7477867615761 + 2723179842436 = 2734569^2 + 1650206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201047458197 is a prime.

It is a super-2 number, since 2×10201047458197² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10201047458197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201047458117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100523729098 + 5100523729099.

It is an arithmetic number, because the mean of its divisors is an integer number (5100523729099).

Almost surely, 2^{10201047458197} is an apocalyptic number.

It is an amenable number.

10201047458197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201047458197 is an equidigital number, since it uses as much as digits as its factorization.

10201047458197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 10201047458197 in words is "ten trillion, two hundred one billion, forty-seven million, four hundred fifty-eight thousand, one hundred ninety-seven".