100111100100002 has 4 divisors (see below), whose sum is σ = 150166650150006. Its totient is φ = 50055550050000.

The previous prime is 100111100099993. The next prime is 100111100100013. The reversal of 100111100100002 is 200001001111001.

It is a happy number.

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., 53941371781441 + 46169728318561 = 7344479^2 + 6794831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027775024999 + ... + 25027775025002.

Almost surely, 2^{100111100100002} is an apocalyptic number.

100111100100002 is a deficient number, since it is larger than the sum of its proper divisors (50055550050004).

100111100100002 is an equidigital number, since it uses as much as digits as its factorization.

100111100100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055550050003.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100111100100002 its reverse (200001001111001), we get a palindrome (300112101211003).

The spelling of 100111100100002 in words is "one hundred trillion, one hundred eleven billion, one hundred million, one hundred thousand, two".