100111012011200 has 84 divisors (see below), whose sum is σ = 246663672088992. Its totient is φ = 39991082880000.

The previous prime is 100111012011091. The next prime is 100111012011203. The reversal of 100111012011200 is 2110210111001.

It is not an unprimeable number, because it can be changed into a prime (100111012011203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40455779 + ... + 42858978.

Almost surely, 2^{100111012011200} is an apocalyptic number.

100111012011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111012011200 is an abundant number, since it is smaller than the sum of its proper divisors (146552660077792).

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

100111012011200 is an equidigital number, since it uses as much as digits as its factorization.

100111012011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83315530 (or 83315515 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100111012011200 its reverse (2110210111001), we get a palindrome (102221222122201).

The spelling of 100111012011200 in words is "one hundred trillion, one hundred eleven billion, twelve million, eleven thousand, two hundred".