210101011200122 has 40 divisors (see below), whose sum is σ = 368571741691572. Its totient is φ = 89818742832000.

The previous prime is 210101011200121. The next prime is 210101011200127. The reversal of 210101011200122 is 221002110101012.

It can be written as a sum of positive squares in 2 ways, for example, as 117648536321281 + 92452474878841 = 10846591^2 + 9615221^2 .

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 = 210101011200097 and 210101011200106.

It is not an unprimeable number, because it can be changed into a prime (210101011200121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52629029 + ... + 56480232.

Almost surely, 2^{210101011200122} is an apocalyptic number.

210101011200122 is a deficient number, since it is larger than the sum of its proper divisors (158470730491450).

210101011200122 is an equidigital number, since it uses as much as digits as its factorization.

210101011200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109109692 (or 109109671 counting only the distinct ones).

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

Adding to 210101011200122 its reverse (221002110101012), we get a palindrome (431103121301134).

The spelling of 210101011200122 in words is "two hundred ten trillion, one hundred one billion, eleven million, two hundred thousand, one hundred twenty-two".