21011022000199 has 18 divisors (see below), whose sum is σ = 26865332742192. Its totient is φ = 16372224930600.

The previous prime is 21011022000139. The next prime is 21011022000253. The reversal of 21011022000199 is 99100022011012.

It is not a de Polignac number, because 21011022000199 - 2¹¹ = 21011021998151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21011022000139) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1771879887 + ... + 1771891744.

Almost surely, 2^{21011022000199} is an apocalyptic number.

21011022000199 is a deficient number, since it is larger than the sum of its proper divisors (5854310741993).

21011022000199 is a wasteful number, since it uses less digits than its factorization.

21011022000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543771667 (or 3543771649 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 21011022000199 in words is "twenty-one trillion, eleven billion, twenty-two million, one hundred ninety-nine", and thus it is an aban number.