100011022220145 has 32 divisors (see below), whose sum is σ = 160961230944000. Its totient is φ = 53025145012224.

The previous prime is 100011022220143. The next prime is 100011022220251. The reversal of 100011022220145 is 541022220110001.

It is not a de Polignac number, because 100011022220145 - 2¹ = 100011022220143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100011022220143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11087580 + ... + 17970989.

It is an arithmetic number, because the mean of its divisors is an integer number (5030038467000).

Almost surely, 2^{100011022220145} is an apocalyptic number.

100011022220145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100011022220145 is a deficient number, since it is larger than the sum of its proper divisors (60950208723855).

100011022220145 is a wasteful number, since it uses less digits than its factorization.

100011022220145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29059929.

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

Adding to 100011022220145 its reverse (541022220110001), we get a palindrome (641033242330146).

The spelling of 100011022220145 in words is "one hundred trillion, eleven billion, twenty-two million, two hundred twenty thousand, one hundred forty-five".