100231123101 has 16 divisors (see below), whose sum is σ = 137700556224. Its totient is φ = 64802985984.

The previous prime is 100231123063. The next prime is 100231123103. The reversal of 100231123101 is 101321132001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-100231123101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231123103) 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, 1436580 + ... + 1504733.

It is an arithmetic number, because the mean of its divisors is an integer number (8606284764).

Almost surely, 2^100231123101 is an apocalyptic number.

It is an amenable number.

100231123101 is a deficient number, since it is larger than the sum of its proper divisors (37469433123).

100231123101 is a wasteful number, since it uses less digits than its factorization.

100231123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941660.

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

Adding to 100231123101 its reverse (101321132001), we get a palindrome (201552255102).

The spelling of 100231123101 in words is "one hundred billion, two hundred thirty-one million, one hundred twenty-three thousand, one hundred one".