10500052051 has 4 divisors (see below), whose sum is σ = 10744239352. Its totient is φ = 10255864752.

The previous prime is 10500052009. The next prime is 10500052063. The reversal of 10500052051 is 15025000501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15025000501 = 7 ⋅2146428643.

It is a cyclic number.

It is not a de Polignac number, because 10500052051 - 2⁷ = 10500051923 is a prime.

It is a super-2 number, since 2×10500052051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10500052001) 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, 122093586 + ... + 122093671.

It is an arithmetic number, because the mean of its divisors is an integer number (2686059838).

Almost surely, 2^10500052051 is an apocalyptic number.

10500052051 is a deficient number, since it is larger than the sum of its proper divisors (244187301).

10500052051 is an equidigital number, since it uses as much as digits as its factorization.

10500052051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244187300.

The product of its (nonzero) digits is 250, while the sum is 19.

Adding to 10500052051 its reverse (15025000501), we get a palindrome (25525052552).

The spelling of 10500052051 in words is "ten billion, five hundred million, fifty-two thousand, fifty-one".