210101001101222 has 96 divisors (see below), whose sum is σ = 400944940830720. Its totient is φ = 81650463592320.

The previous prime is 210101001101219. The next prime is 210101001101227. The reversal of 210101001101222 is 222101100101012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 210101001101197 and 210101001101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101001101227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1180830938 + ... + 1181008850.

It is an arithmetic number, because the mean of its divisors is an integer number (4176509800320).

Almost surely, 2^{210101001101222} is an apocalyptic number.

210101001101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210101001101222 is a deficient number, since it is larger than the sum of its proper divisors (190843939729498).

210101001101222 is a wasteful number, since it uses less digits than its factorization.

210101001101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180706 (or 180699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210101001101222 its reverse (222101100101012), we get a palindrome (432202101202234).

The spelling of 210101001101222 in words is "two hundred ten trillion, one hundred one billion, one million, one hundred one thousand, two hundred twenty-two".