100323111121 has 16 divisors (see below), whose sum is σ = 104916418560. Its totient is φ = 95815708560.

The previous prime is 100323111107. The next prime is 100323111137. The reversal of 100323111121 is 121111323001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100323111121 - 2⁹ = 100323110609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100323111095 and 100323111104.

It is not an unprimeable number, because it can be changed into a prime (100323118121) 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, 6513996 + ... + 6529378.

It is an arithmetic number, because the mean of its divisors is an integer number (6557276160).

Almost surely, 2^100323111121 is an apocalyptic number.

It is an amenable number.

100323111121 is a deficient number, since it is larger than the sum of its proper divisors (4593307439).

100323111121 is a wasteful number, since it uses less digits than its factorization.

100323111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 100323111121 its reverse (121111323001), we get a palindrome (221434434122).

The spelling of 100323111121 in words is "one hundred billion, three hundred twenty-three million, one hundred eleven thousand, one hundred twenty-one".