100120022000111 has 4 divisors (see below), whose sum is σ = 100500706494672. Its totient is φ = 99739337505552.

The previous prime is 100120022000099. The next prime is 100120022000129. The reversal of 100120022000111 is 111000220021001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100120022000111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100120022000092 and 100120022000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120022000711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190342246886 + ... + 190342247411.

It is an arithmetic number, because the mean of its divisors is an integer number (25125176623668).

Almost surely, 2^{100120022000111} is an apocalyptic number.

100120022000111 is a deficient number, since it is larger than the sum of its proper divisors (380684494561).

100120022000111 is an equidigital number, since it uses as much as digits as its factorization.

100120022000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380684494560.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100120022000111 its reverse (111000220021001), we get a palindrome (211120242021112).

The spelling of 100120022000111 in words is "one hundred trillion, one hundred twenty billion, twenty-two million, one hundred eleven", and thus it is an aban number.