100122245211 has 4 divisors (see below), whose sum is σ = 133496326952. Its totient is φ = 66748163472.

The previous prime is 100122245203. The next prime is 100122245219. The reversal of 100122245211 is 112542221001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100122245203) and next prime (100122245219).

It is not a de Polignac number, because 100122245211 - 2³ = 100122245203 is a prime.

It is a super-2 number, since 2×100122245211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122245219) 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 3 ways as a sum of consecutive naturals, for example, 16687040866 + ... + 16687040871.

It is an arithmetic number, because the mean of its divisors is an integer number (33374081738).

Almost surely, 2^100122245211 is an apocalyptic number.

100122245211 is a deficient number, since it is larger than the sum of its proper divisors (33374081741).

100122245211 is an equidigital number, since it uses as much as digits as its factorization.

100122245211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374081740.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 100122245211 its reverse (112542221001), we get a palindrome (212664466212).

The spelling of 100122245211 in words is "one hundred billion, one hundred twenty-two million, two hundred forty-five thousand, two hundred eleven".