10200131123 has 16 divisors (see below), whose sum is σ = 12580270080. Its totient is φ = 8053550496.

The previous prime is 10200131113. The next prime is 10200131141. The reversal of 10200131123 is 32113100201.

It is a cyclic number.

It is not a de Polignac number, because 10200131123 - 2²⁸ = 9931695667 is a prime.

It is a super-2 number, since 2×10200131123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10200131098 and 10200131107.

It is not an unprimeable number, because it can be changed into a prime (10200131113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73415 + ... + 160592.

It is an arithmetic number, because the mean of its divisors is an integer number (786266880).

Almost surely, 2^10200131123 is an apocalyptic number.

10200131123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10200131123 is a deficient number, since it is larger than the sum of its proper divisors (2380138957).

10200131123 is a wasteful number, since it uses less digits than its factorization.

10200131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234506.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10200131123 its reverse (32113100201), we get a palindrome (42313231324).

The spelling of 10200131123 in words is "ten billion, two hundred million, one hundred thirty-one thousand, one hundred twenty-three".