100122245155 has 8 divisors (see below), whose sum is σ = 120149040384. Its totient is φ = 80096232000.

The previous prime is 100122245149. The next prime is 100122245203. The reversal of 100122245155 is 551542221001.

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

It is not a de Polignac number, because 100122245155 - 2²⁹ = 99585374243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137790 + ... + 468220.

It is an arithmetic number, because the mean of its divisors is an integer number (15018630048).

Almost surely, 2^100122245155 is an apocalyptic number.

100122245155 is a deficient number, since it is larger than the sum of its proper divisors (20026795229).

100122245155 is an equidigital number, since it uses as much as digits as its factorization.

100122245155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391037.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 100122245155 its reverse (551542221001), we get a palindrome (651664466156).

The spelling of 100122245155 in words is "one hundred billion, one hundred twenty-two million, two hundred forty-five thousand, one hundred fifty-five".