10521552299 has 2 divisors, whose sum is σ = 10521552300. Its totient is φ = 10521552298.

The previous prime is 10521552191. The next prime is 10521552313. The reversal of 10521552299 is 99225512501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10521552299 - 2²⁸ = 10253116843 is a prime.

It is a super-2 number, since 2×10521552299² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10521552599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260776149 + 5260776150.

It is an arithmetic number, because the mean of its divisors is an integer number (5260776150).

Almost surely, 2^10521552299 is an apocalyptic number.

10521552299 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521552299 is an equidigital number, since it uses as much as digits as its factorization.

10521552299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 41.

The spelling of 10521552299 in words is "ten billion, five hundred twenty-one million, five hundred fifty-two thousand, two hundred ninety-nine".