100123033011 has 8 divisors (see below), whose sum is σ = 134997348240. Its totient is φ = 65998703232.

The previous prime is 100123033007. The next prime is 100123033013. The reversal of 100123033011 is 110330321001.

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

It is not a de Polignac number, because 100123033011 - 2² = 100123033007 is a prime.

It is a super-2 number, since 2×100123033011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100123033013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187496050 + ... + 187496583.

It is an arithmetic number, because the mean of its divisors is an integer number (16874668530).

Almost surely, 2^100123033011 is an apocalyptic number.

100123033011 is a deficient number, since it is larger than the sum of its proper divisors (34874315229).

100123033011 is an equidigital number, since it uses as much as digits as its factorization.

100123033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374992725.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100123033011 its reverse (110330321001), we get a palindrome (210453354012).

The spelling of 100123033011 in words is "one hundred billion, one hundred twenty-three million, thirty-three thousand, eleven".