210101200022 has 32 divisors (see below), whose sum is σ = 362123994432. Its totient is φ = 89555963904.

The previous prime is 210101200003. The next prime is 210101200061. The reversal of 210101200022 is 220002101012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210101199976 and 210101200012.

It is a congruent number.

It is an unprimeable number.

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, 18900338 + ... + 18911450.

It is an arithmetic number, because the mean of its divisors is an integer number (11316374826).

Almost surely, 2^210101200022 is an apocalyptic number.

210101200022 is a deficient number, since it is larger than the sum of its proper divisors (152022794410).

210101200022 is a wasteful number, since it uses less digits than its factorization.

210101200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210101200022 its reverse (220002101012), we get a palindrome (430103301034).

The spelling of 210101200022 in words is "two hundred ten billion, one hundred one million, two hundred thousand, twenty-two".