11202110120021 has 32 divisors (see below), whose sum is σ = 11887382707200. Its totient is φ = 10526805843840.

The previous prime is 11202110119999. The next prime is 11202110120029. The reversal of 11202110120021 is 12002101120211.

It is a cyclic number.

It is not a de Polignac number, because 11202110120021 - 2³⁰ = 11201036378197 is a prime.

It is a super-2 number, since 2×11202110120021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202110119978 and 11202110120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202110120029) 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, 2706475370 + ... + 2706479508.

It is an arithmetic number, because the mean of its divisors is an integer number (371480709600).

Almost surely, 2^{11202110120021} is an apocalyptic number.

It is an amenable number.

11202110120021 is a deficient number, since it is larger than the sum of its proper divisors (685272587179).

11202110120021 is a wasteful number, since it uses less digits than its factorization.

11202110120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569.

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

Adding to 11202110120021 its reverse (12002101120211), we get a palindrome (23204211240232).

The spelling of 11202110120021 in words is "eleven trillion, two hundred two billion, one hundred ten million, one hundred twenty thousand, twenty-one".