100011020011121 has 4 divisors (see below), whose sum is σ = 100982000788032. Its totient is φ = 99040039234212.

The previous prime is 100011020010991. The next prime is 100011020011127. The reversal of 100011020011121 is 121110020110001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100011020011121 - 2⁴² = 95612973500017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011020011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485490388301 + ... + 485490388506.

It is an arithmetic number, because the mean of its divisors is an integer number (25245500197008).

Almost surely, 2^{100011020011121} is an apocalyptic number.

It is an amenable number.

100011020011121 is a deficient number, since it is larger than the sum of its proper divisors (970980776911).

100011020011121 is an equidigital number, since it uses as much as digits as its factorization.

100011020011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970980776910.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100011020011121 its reverse (121110020110001), we get a palindrome (221121040121122).

The spelling of 100011020011121 in words is "one hundred trillion, eleven billion, twenty million, eleven thousand, one hundred twenty-one".