100012111233 has 16 divisors (see below), whose sum is σ = 135380885376. Its totient is φ = 65661805440.

The previous prime is 100012111201. The next prime is 100012111259. The reversal of 100012111233 is 332111210001.

It is a happy number.

It is not a de Polignac number, because 100012111233 - 2⁵ = 100012111201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012111733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200685 + ... + 490202.

It is an arithmetic number, because the mean of its divisors is an integer number (8461305336).

Almost surely, 2^100012111233 is an apocalyptic number.

It is an amenable number.

100012111233 is a deficient number, since it is larger than the sum of its proper divisors (35368774143).

100012111233 is an equidigital number, since it uses as much as digits as its factorization.

100012111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691624.

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

Adding to 100012111233 its reverse (332111210001), we get a palindrome (432123321234).

The spelling of 100012111233 in words is "one hundred billion, twelve million, one hundred eleven thousand, two hundred thirty-three".