10123101231 has 8 divisors (see below), whose sum is σ = 14291437104. Its totient is φ = 6351749760.

The previous prime is 10123101229. The next prime is 10123101239. The reversal of 10123101231 is 13210132101.

It is a happy number.

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

It is not a de Polignac number, because 10123101231 - 2¹ = 10123101229 is a prime.

It is a super-2 number, since 2×10123101231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10123101231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123101239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99246040 + ... + 99246141.

It is an arithmetic number, because the mean of its divisors is an integer number (1786429638).

Almost surely, 2^10123101231 is an apocalyptic number.

10123101231 is a deficient number, since it is larger than the sum of its proper divisors (4168335873).

10123101231 is a wasteful number, since it uses less digits than its factorization.

10123101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198492201.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10123101231 its reverse (13210132101), we get a palindrome (23333233332).

The spelling of 10123101231 in words is "ten billion, one hundred twenty-three million, one hundred one thousand, two hundred thirty-one".