11200102112021 has 16 divisors (see below), whose sum is σ = 11271046248000. Its totient is φ = 11129394826368.

The previous prime is 11200102111999. The next prime is 11200102112047. The reversal of 11200102112021 is 12021120100211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200102112021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200102111987 and 11200102112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200102112921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866673266 + ... + 866686188.

It is an arithmetic number, because the mean of its divisors is an integer number (704440390500).

Almost surely, 2^{11200102112021} is an apocalyptic number.

It is an amenable number.

11200102112021 is a deficient number, since it is larger than the sum of its proper divisors (70944135979).

11200102112021 is a wasteful number, since it uses less digits than its factorization.

11200102112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200102112021 its reverse (12021120100211), we get a palindrome (23221222212232).

The spelling of 11200102112021 in words is "eleven trillion, two hundred billion, one hundred two million, one hundred twelve thousand, twenty-one".