210100011021122 has 8 divisors (see below), whose sum is σ = 318270313725372. Its totient is φ = 104009906446000.

The previous prime is 210100011021091. The next prime is 210100011021137. The reversal of 210100011021122 is 221120110001012.

It can be written as a sum of positive squares in 2 ways, for example, as 210093168257281 + 6842763841 = 14494591^2 + 82721^2 .

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 = 210100011021097 and 210100011021106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520049532029 + ... + 520049532432.

Almost surely, 2^{210100011021122} is an apocalyptic number.

210100011021122 is a deficient number, since it is larger than the sum of its proper divisors (108170302704250).

210100011021122 is a wasteful number, since it uses less digits than its factorization.

210100011021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040099064564.

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

Adding to 210100011021122 its reverse (221120110001012), we get a palindrome (431220121022134).

The spelling of 210100011021122 in words is "two hundred ten trillion, one hundred billion, eleven million, twenty-one thousand, one hundred twenty-two".