21300200102111 has 32 divisors (see below), whose sum is σ = 27132236352000. Its totient is φ = 16278593421312.

The previous prime is 21300200102059. The next prime is 21300200102113. The reversal of 21300200102111 is 11120100200312.

It is a cyclic number.

It is not a de Polignac number, because 21300200102111 - 2⁶ = 21300200102047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300200102113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136235300 + ... + 136391558.

It is an arithmetic number, because the mean of its divisors is an integer number (847882386000).

Almost surely, 2^{21300200102111} is an apocalyptic number.

21300200102111 is a deficient number, since it is larger than the sum of its proper divisors (5832036249889).

21300200102111 is a wasteful number, since it uses less digits than its factorization.

21300200102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216591.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 21300200102111 its reverse (11120100200312), we get a palindrome (32420300302423).

The spelling of 21300200102111 in words is "twenty-one trillion, three hundred billion, two hundred million, one hundred two thousand, one hundred eleven".