100011111200212 has 24 divisors (see below), whose sum is σ = 184823376978240. Its totient is φ = 47221357282560.

The previous prime is 100011111200173. The next prime is 100011111200243. The reversal of 100011111200212 is 212002111110001.

It is a happy number.

It is a super-2 number, since 2×100011111200212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100011111200192 and 100011111200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115628573 + ... + 2115675844.

It is an arithmetic number, because the mean of its divisors is an integer number (7700974040760).

Almost surely, 2^{100011111200212} is an apocalyptic number.

It is an amenable number.

100011111200212 is a deficient number, since it is larger than the sum of its proper divisors (84812265778028).

100011111200212 is a wasteful number, since it uses less digits than its factorization.

100011111200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231304751 (or 4231304749 counting only the distinct ones).

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

Adding to 100011111200212 its reverse (212002111110001), we get a palindrome (312013222310213).

The spelling of 100011111200212 in words is "one hundred trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred twelve".