100111012011204 has 48 divisors (see below), whose sum is σ = 239025958248000. Its totient is φ = 32594117109120.

The previous prime is 100111012011203. The next prime is 100111012011221. The reversal of 100111012011204 is 402110210111001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100111012011203) 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 15 ways as a sum of consecutive naturals, for example, 139348194 + ... + 140064774.

It is an arithmetic number, because the mean of its divisors is an integer number (4979707463500).

Almost surely, 2^{100111012011204} is an apocalyptic number.

It is an amenable number.

100111012011204 is an abundant number, since it is smaller than the sum of its proper divisors (138914946236796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100111012011204 is a wasteful number, since it uses less digits than its factorization.

100111012011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987380 (or 987378 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100111012011204 its reverse (402110210111001), we get a palindrome (502221222122205).

The spelling of 100111012011204 in words is "one hundred trillion, one hundred eleven billion, twelve million, eleven thousand, two hundred four".