11210201211021 has 16 divisors (see below), whose sum is σ = 15518167276800. Its totient is φ = 7189712002368.

The previous prime is 11210201210891. The next prime is 11210201211031. The reversal of 11210201211021 is 12011210201211.

It is a happy number.

It is not a de Polignac number, because 11210201211021 - 2¹⁷ = 11210201079949 is a prime.

It is a super-2 number, since 2×11210201211021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210201211031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232562341 + ... + 232610538.

It is an arithmetic number, because the mean of its divisors is an integer number (969885454800).

Almost surely, 2^{11210201211021} is an apocalyptic number.

It is an amenable number.

11210201211021 is a deficient number, since it is larger than the sum of its proper divisors (4307966065779).

11210201211021 is a wasteful number, since it uses less digits than its factorization.

11210201211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465173188.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11210201211021 its reverse (12011210201211), we get a palindrome (23221411412232).

The spelling of 11210201211021 in words is "eleven trillion, two hundred ten billion, two hundred one million, two hundred eleven thousand, twenty-one".