100545321211 has 16 divisors (see below), whose sum is σ = 101394264096. Its totient is φ = 99701280000.

The previous prime is 100545321199. The next prime is 100545321221. The reversal of 100545321211 is 112123545001.

It is a cyclic number.

It is not a de Polignac number, because 100545321211 - 2⁵ = 100545321179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100545321221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64000056 + ... + 64001626.

It is an arithmetic number, because the mean of its divisors is an integer number (6337141506).

Almost surely, 2^100545321211 is an apocalyptic number.

100545321211 is a deficient number, since it is larger than the sum of its proper divisors (848942885).

100545321211 is a wasteful number, since it uses less digits than its factorization.

100545321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 100545321211 its reverse (112123545001), we get a palindrome (212668866212).

The spelling of 100545321211 in words is "one hundred billion, five hundred forty-five million, three hundred twenty-one thousand, two hundred eleven".