100111100002 has 4 divisors (see below), whose sum is σ = 150166650006. Its totient is φ = 50055550000.

The previous prime is 100111099969. The next prime is 100111100009. The reversal of 100111100002 is 200001111001.

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

It can be written as a sum of positive squares in only one way, i.e., 75998911041 + 24112188961 = 275679^2 + 155281^2 .

It is a super-2 number, since 2×100111100002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100111100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027774999 + ... + 25027775002.

Almost surely, 2^100111100002 is an apocalyptic number.

100111100002 is a deficient number, since it is larger than the sum of its proper divisors (50055550004).

100111100002 is an equidigital number, since it uses as much as digits as its factorization.

100111100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055550003.

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

Adding to 100111100002 its reverse (200001111001), we get a palindrome (300112211003).

The spelling of 100111100002 in words is "one hundred billion, one hundred eleven million, one hundred thousand, two".