210011101001122 has 16 divisors (see below), whose sum is σ = 317849369375160. Its totient is φ = 104061574132992.

The previous prime is 210011101001101. The next prime is 210011101001147. The reversal of 210011101001122 is 221100101110012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98783303562441 + 111227797438681 = 9938979^2 + 10546459^2 .

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, 64129713 + ... + 67324900.

Almost surely, 2^{210011101001122} is an apocalyptic number.

210011101001122 is a deficient number, since it is larger than the sum of its proper divisors (107838268374038).

210011101001122 is a wasteful number, since it uses less digits than its factorization.

210011101001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131461797.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210011101001122 its reverse (221100101110012), we get a palindrome (431111202111134).

The spelling of 210011101001122 in words is "two hundred ten trillion, eleven billion, one hundred one million, one thousand, one hundred twenty-two".