10131123010 has 8 divisors (see below), whose sum is σ = 18236021436. Its totient is φ = 4052449200.

The previous prime is 10131122993. The next prime is 10131123017. The reversal of 10131123010 is 1032113101.

It can be written as a sum of positive squares in 2 ways, for example, as 9016831849 + 1114291161 = 94957^2 + 33381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10131123017) 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, 506556141 + ... + 506556160.

Almost surely, 2^10131123010 is an apocalyptic number.

10131123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131123010 is a deficient number, since it is larger than the sum of its proper divisors (8104898426).

10131123010 is a wasteful number, since it uses less digits than its factorization.

10131123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013112308.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10131123010 its reverse (1032113101), we get a palindrome (11163236111).

Subtracting from 10131123010 its reverse (1032113101), we obtain a palindrome (9099009909).

The spelling of 10131123010 in words is "ten billion, one hundred thirty-one million, one hundred twenty-three thousand, ten".