100001102120111 has 8 divisors (see below), whose sum is σ = 100444320835680. Its totient is φ = 99557940210912.

The previous prime is 100001102120071. The next prime is 100001102120137. The reversal of 100001102120111 is 111021201100001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001102120111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100001102120092 and 100001102120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001102128111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10671080 + ... + 17716493.

It is an arithmetic number, because the mean of its divisors is an integer number (12555540104460).

Almost surely, 2^{100001102120111} is an apocalyptic number.

100001102120111 is a deficient number, since it is larger than the sum of its proper divisors (443218715569).

100001102120111 is a wasteful number, since it uses less digits than its factorization.

100001102120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28403185.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100001102120111 its reverse (111021201100001), we get a palindrome (211022303220112).

The spelling of 100001102120111 in words is "one hundred trillion, one billion, one hundred two million, one hundred twenty thousand, one hundred eleven".