10502540099 has 4 divisors (see below), whose sum is σ = 10508723400. Its totient is φ = 10496356800.

The previous prime is 10502540063. The next prime is 10502540101. The reversal of 10502540099 is 99004520501.

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 10502540099 - 2¹² = 10502536003 is a prime.

It is a super-2 number, since 2×10502540099² (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 (10502546099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089102 + ... + 3092499.

It is an arithmetic number, because the mean of its divisors is an integer number (2627180850).

Almost surely, 2^10502540099 is an apocalyptic number.

10502540099 is a deficient number, since it is larger than the sum of its proper divisors (6183301).

10502540099 is an equidigital number, since it uses as much as digits as its factorization.

10502540099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183300.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 10502540099 in words is "ten billion, five hundred two million, five hundred forty thousand, ninety-nine".