10511001051 has 4 divisors (see below), whose sum is σ = 14014668072. Its totient is φ = 7007334032.

The previous prime is 10511001037. The next prime is 10511001091. The reversal of 10511001051 is 15010011501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10511001051 - 2⁶ = 10511000987 is a prime.

It is a super-2 number, since 2×10511001051² (a number of 21 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 10511001051.

It is not an unprimeable number, because it can be changed into a prime (10511001091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751833506 + ... + 1751833511.

It is an arithmetic number, because the mean of its divisors is an integer number (3503667018).

Almost surely, 2^10511001051 is an apocalyptic number.

10511001051 is a deficient number, since it is larger than the sum of its proper divisors (3503667021).

10511001051 is an equidigital number, since it uses as much as digits as its factorization.

10511001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503667020.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 10511001051 its reverse (15010011501), we get a palindrome (25521012552).

The spelling of 10511001051 in words is "ten billion, five hundred eleven million, one thousand, fifty-one".