100211020221122 has 32 divisors (see below), whose sum is σ = 156181497963120. Its totient is φ = 48165951447040.

The previous prime is 100211020221017. The next prime is 100211020221127. The reversal of 100211020221122 is 221122020112001.

It can be written as a sum of positive squares in 8 ways, for example, as 65303708507041 + 34907311714081 = 8081071^2 + 5908241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100211020221122.

It is not an unprimeable number, because it can be changed into a prime (100211020221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17308508 + ... + 22360824.

Almost surely, 2^{100211020221122} is an apocalyptic number.

100211020221122 is a deficient number, since it is larger than the sum of its proper divisors (55970477741998).

100211020221122 is a wasteful number, since it uses less digits than its factorization.

100211020221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053846.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100211020221122 its reverse (221122020112001), we get a palindrome (321333040333123).

The spelling of 100211020221122 in words is "one hundred trillion, two hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".