100010002111 has 4 divisors (see below), whose sum is σ = 100261916872. Its totient is φ = 99758087352.

The previous prime is 100010002067. The next prime is 100010002123. The reversal of 100010002111 is 111200010001.

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

It is a cyclic number.

It is not a de Polignac number, because 100010002111 - 2¹¹ = 100010000063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010002094 and 100010002103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010002181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125956785 + ... + 125957578.

It is an arithmetic number, because the mean of its divisors is an integer number (25065479218).

Almost surely, 2^100010002111 is an apocalyptic number.

100010002111 is a deficient number, since it is larger than the sum of its proper divisors (251914761).

100010002111 is an equidigital number, since it uses as much as digits as its factorization.

100010002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251914760.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100010002111 its reverse (111200010001), we get a palindrome (211210012112).

The spelling of 100010002111 in words is "one hundred billion, ten million, two thousand, one hundred eleven".