100001021119 has 4 divisors (see below), whose sum is σ = 105883434144. Its totient is φ = 94118608096.

The previous prime is 100001021101. The next prime is 100001021129. The reversal of 100001021119 is 911120100001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911120100001 = 576119 ⋅1581479.

It is a cyclic number.

It is not a de Polignac number, because 100001021119 - 2⁹ = 100001020607 is a prime.

It is a super-2 number, since 2×100001021119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001021129) 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, 2941206487 + ... + 2941206520.

It is an arithmetic number, because the mean of its divisors is an integer number (26470858536).

Almost surely, 2^100001021119 is an apocalyptic number.

100001021119 is a deficient number, since it is larger than the sum of its proper divisors (5882413025).

100001021119 is an equidigital number, since it uses as much as digits as its factorization.

100001021119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882413024.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 100001021119 in words is "one hundred billion, one million, twenty-one thousand, one hundred nineteen".