100002122111 has 8 divisors (see below), whose sum is σ = 101654685648. Its totient is φ = 98349984000.

The previous prime is 100002122021. The next prime is 100002122159. The reversal of 100002122111 is 111221200001.

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

It is a cyclic number.

It is not a de Polignac number, because 100002122111 - 2¹⁴ = 100002105727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002122092 and 100002122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002122611) 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, 386351 + ... + 590991.

It is an arithmetic number, because the mean of its divisors is an integer number (12706835706).

Almost surely, 2^100002122111 is an apocalyptic number.

100002122111 is a deficient number, since it is larger than the sum of its proper divisors (1652563537).

100002122111 is an equidigital number, since it uses as much as digits as its factorization.

100002122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212713.

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

Adding to 100002122111 its reverse (111221200001), we get a palindrome (211223322112).

The spelling of 100002122111 in words is "one hundred billion, two million, one hundred twenty-two thousand, one hundred eleven".