21100222000112 has 20 divisors (see below), whose sum is σ = 40897832586216. Its totient is φ = 10545942623040.

The previous prime is 21100222000103. The next prime is 21100222000189. The reversal of 21100222000112 is 21100022200112.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 260481803 + ... + 260562794.

Almost surely, 2^{21100222000112} is an apocalyptic number.

It is an amenable number.

21100222000112 is a deficient number, since it is larger than the sum of its proper divisors (19797610586104).

21100222000112 is a wasteful number, since it uses less digits than its factorization.

21100222000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521047136 (or 521047130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21100222000112 its reverse (21100022200112), we get a palindrome (42200244200224).

The spelling of 21100222000112 in words is "twenty-one trillion, one hundred billion, two hundred twenty-two million, one hundred twelve", and thus it is an aban number.