210022132021 has 12 divisors (see below), whose sum is σ = 228574869732. Its totient is φ = 192882458496.

The previous prime is 210022132009. The next prime is 210022132049. The reversal of 210022132021 is 120231220012.

It is a happy number.

210022132021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 23169101796 + 186853030225 = 152214^2 + 432265^2 .

It is not a de Polignac number, because 210022132021 - 2⁹ = 210022131509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210022131986 and 210022132004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022132421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3120856 + ... + 3187441.

It is an arithmetic number, because the mean of its divisors is an integer number (19047905811).

Almost surely, 2^210022132021 is an apocalyptic number.

It is an amenable number.

210022132021 is a deficient number, since it is larger than the sum of its proper divisors (18552737711).

210022132021 is a wasteful number, since it uses less digits than its factorization.

210022132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308520 (or 6308507 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210022132021 its reverse (120231220012), we get a palindrome (330253352033).

The spelling of 210022132021 in words is "two hundred ten billion, twenty-two million, one hundred thirty-two thousand, twenty-one".