10201512073 has 2 divisors, whose sum is σ = 10201512074. Its totient is φ = 10201512072.

The previous prime is 10201512049. The next prime is 10201512077. The reversal of 10201512073 is 37021510201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10033628224 + 167883849 = 100168^2 + 12957^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201512073 - 2²¹ = 10199414921 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201512077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100756036 + 5100756037.

It is an arithmetic number, because the mean of its divisors is an integer number (5100756037).

Almost surely, 2^10201512073 is an apocalyptic number.

It is an amenable number.

10201512073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201512073 is an equidigital number, since it uses as much as digits as its factorization.

10201512073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 10201512073 in words is "ten billion, two hundred one million, five hundred twelve thousand, seventy-three".