100111210023 has 16 divisors (see below), whose sum is σ = 149551883136. Its totient is φ = 59033636640.

The previous prime is 100111210013. The next prime is 100111210027. The reversal of 100111210023 is 320012111001.

It is not a de Polignac number, because 100111210023 - 2⁹ = 100111209511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100111209990 and 100111210008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111210027) 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, 40994361 + ... + 40996802.

It is an arithmetic number, because the mean of its divisors is an integer number (9346992696).

Almost surely, 2^100111210023 is an apocalyptic number.

100111210023 is a deficient number, since it is larger than the sum of its proper divisors (49440673113).

100111210023 is a wasteful number, since it uses less digits than its factorization.

100111210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81991214.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100111210023 its reverse (320012111001), we get a palindrome (420123321024).

The spelling of 100111210023 in words is "one hundred billion, one hundred eleven million, two hundred ten thousand, twenty-three".