10502200139 has 4 divisors (see below), whose sum is σ = 10786043424. Its totient is φ = 10218356856.

The previous prime is 10502200129. The next prime is 10502200141. The reversal of 10502200139 is 93100220501.

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 10502200139 - 2¹⁶ = 10502134603 is a prime.

It is a super-2 number, since 2×10502200139² (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 (10502200129) 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, 141921587 + ... + 141921660.

It is an arithmetic number, because the mean of its divisors is an integer number (2696510856).

Almost surely, 2^10502200139 is an apocalyptic number.

10502200139 is a deficient number, since it is larger than the sum of its proper divisors (283843285).

10502200139 is an equidigital number, since it uses as much as digits as its factorization.

10502200139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283843284.

The product of its (nonzero) digits is 540, while the sum is 23.

The spelling of 10502200139 in words is "ten billion, five hundred two million, two hundred thousand, one hundred thirty-nine".