210100101211222 has 16 divisors (see below), whose sum is σ = 315170731345680. Its totient is φ = 105043191052672.

The previous prime is 210100101211213. The next prime is 210100101211261. The reversal of 210100101211222 is 222112101001012.

It is a super-2 number, since 2×210100101211222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210100101211196 and 210100101211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3709824618 + ... + 3709881250.

It is an arithmetic number, because the mean of its divisors is an integer number (19698170709105).

Almost surely, 2^{210100101211222} is an apocalyptic number.

210100101211222 is a deficient number, since it is larger than the sum of its proper divisors (105070630134458).

210100101211222 is a wasteful number, since it uses less digits than its factorization.

210100101211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145007.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210100101211222 its reverse (222112101001012), we get a palindrome (432212202212234).

The spelling of 210100101211222 in words is "two hundred ten trillion, one hundred billion, one hundred one million, two hundred eleven thousand, two hundred twenty-two".