210001012022 has 8 divisors (see below), whose sum is σ = 315004727856. Its totient is φ = 104999436072.

The previous prime is 210001011991. The next prime is 210001012051. The reversal of 210001012022 is 220210100012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210001011994 and 210001012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261713 + ... + 698924.

It is an arithmetic number, because the mean of its divisors is an integer number (39375590982).

Almost surely, 2^210001012022 is an apocalyptic number.

210001012022 is a deficient number, since it is larger than the sum of its proper divisors (105003715834).

210001012022 is a wasteful number, since it uses less digits than its factorization.

210001012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069942.

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

Adding to 210001012022 its reverse (220210100012), we get a palindrome (430211112034).

The spelling of 210001012022 in words is "two hundred ten billion, one million, twelve thousand, twenty-two".