10011111212200 has 96 divisors (see below), whose sum is σ = 27249756528960. Its totient is φ = 3348664358400.

The previous prime is 10011111212183. The next prime is 10011111212243. The reversal of 10011111212200 is 221211111001.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 87147402 + ... + 87262201.

It is an arithmetic number, because the mean of its divisors is an integer number (283851630510).

Almost surely, 2^{10011111212200} is an apocalyptic number.

10011111212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011111212200 is an abundant number, since it is smaller than the sum of its proper divisors (17238645316760).

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

10011111212200 is a wasteful number, since it uses less digits than its factorization.

10011111212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174409667 (or 174409658 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10011111212200 its reverse (221211111001), we get a palindrome (10232322323201).

The spelling of 10011111212200 in words is "ten trillion, eleven billion, one hundred eleven million, two hundred twelve thousand, two hundred".