10502200125 has 128 divisors (see below), whose sum is σ = 20567040000. Its totient is φ = 5273294400.

The previous prime is 10502200117. The next prime is 10502200129. The reversal of 10502200125 is 52100220501.

It is not a de Polignac number, because 10502200125 - 2³ = 10502200117 is a prime.

It is a super-2 number, since 2×10502200125² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10502200098 and 10502200107.

It is a congruent 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 127 ways as a sum of consecutive naturals, for example, 12760464 + ... + 12761286.

It is an arithmetic number, because the mean of its divisors is an integer number (160680000).

Almost surely, 2^10502200125 is an apocalyptic number.

10502200125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10502200125 is a deficient number, since it is larger than the sum of its proper divisors (10064839875).

10502200125 is a wasteful number, since it uses less digits than its factorization.

10502200125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 10502200125 its reverse (52100220501), we get a palindrome (62602420626).

The spelling of 10502200125 in words is "ten billion, five hundred two million, two hundred thousand, one hundred twenty-five".