100123102311 has 8 divisors (see below), whose sum is σ = 133979411184. Its totient is φ = 66507764160.

The previous prime is 100123102309. The next prime is 100123102351. The reversal of 100123102311 is 113201321001.

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 100123102311 - 2¹ = 100123102309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123102351) 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, 60241710 + ... + 60243371.

It is an arithmetic number, because the mean of its divisors is an integer number (16747426398).

Almost surely, 2^100123102311 is an apocalyptic number.

100123102311 is a deficient number, since it is larger than the sum of its proper divisors (33856308873).

100123102311 is a wasteful number, since it uses less digits than its factorization.

100123102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120485361.

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

Adding to 100123102311 its reverse (113201321001), we get a palindrome (213324423312).

The spelling of 100123102311 in words is "one hundred billion, one hundred twenty-three million, one hundred two thousand, three hundred eleven".