10201999933 has 2 divisors, whose sum is σ = 10201999934. Its totient is φ = 10201999932.

The previous prime is 10201999921. The next prime is 10201999939. The reversal of 10201999933 is 33999910201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5840322084 + 4361677849 = 76422^2 + 66043^2 .

It is an emirp because it is prime and its reverse (33999910201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201999933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201999939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100999966 + 5100999967.

It is an arithmetic number, because the mean of its divisors is an integer number (5100999967).

Almost surely, 2^10201999933 is an apocalyptic number.

It is an amenable number.

10201999933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201999933 is an equidigital number, since it uses as much as digits as its factorization.

10201999933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118098, while the sum is 46.

The spelling of 10201999933 in words is "ten billion, two hundred one million, nine hundred ninety-nine thousand, nine hundred thirty-three".