100212202200122 has 8 divisors (see below), whose sum is σ = 150318511492500. Its totient is φ = 50106031702624.

The previous prime is 100212202200109. The next prime is 100212202200127. The reversal of 100212202200122 is 221002202212001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72314801523721 + 27897400676401 = 8503811^2 + 5281799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100212202200122.

It is not an unprimeable number, because it can be changed into a prime (100212202200127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32874497 + ... + 35793252.

Almost surely, 2^{100212202200122} is an apocalyptic number.

100212202200122 is a deficient number, since it is larger than the sum of its proper divisors (50106309292378).

100212202200122 is an equidigital number, since it uses as much as digits as its factorization.

100212202200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69397440.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100212202200122 its reverse (221002202212001), we get a palindrome (321214404412123).

The spelling of 100212202200122 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, two hundred thousand, one hundred twenty-two".