210111100022 has 8 divisors (see below), whose sum is σ = 315256018896. Its totient is φ = 105025760392.

The previous prime is 210111100013. The next prime is 210111100027. The reversal of 210111100022 is 220001111012.

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 = 210111099976 and 210111100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111100027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14885993 + ... + 14900100.

It is an arithmetic number, because the mean of its divisors is an integer number (39407002362).

Almost surely, 2^210111100022 is an apocalyptic number.

210111100022 is a deficient number, since it is larger than the sum of its proper divisors (105144918874).

210111100022 is a wasteful number, since it uses less digits than its factorization.

210111100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29789622.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210111100022 its reverse (220001111012), we get a palindrome (430112211034).

The spelling of 210111100022 in words is "two hundred ten billion, one hundred eleven million, one hundred thousand, twenty-two".