100111101001082 has 4 divisors (see below), whose sum is σ = 150166651501626. Its totient is φ = 50055550500540.

The previous prime is 100111101001081. The next prime is 100111101001099. The reversal of 100111101001082 is 280100101111001.

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., 94753501007881 + 5357599993201 = 9734141^2 + 2314649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100111101001082.

It is not an unprimeable number, because it can be changed into a prime (100111101001081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027775250269 + ... + 25027775250272.

Almost surely, 2^{100111101001082} is an apocalyptic number.

100111101001082 is a deficient number, since it is larger than the sum of its proper divisors (50055550500544).

100111101001082 is an equidigital number, since it uses as much as digits as its factorization.

100111101001082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055550500543.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 100111101001082 its reverse (280100101111001), we get a palindrome (380211202112083).

The spelling of 100111101001082 in words is "one hundred trillion, one hundred eleven billion, one hundred one million, one thousand, eighty-two".