100333210111121 has 4 divisors (see below), whose sum is σ = 108051149350452. Its totient is φ = 92615270871792.

The previous prime is 100333210111087. The next prime is 100333210111159. The reversal of 100333210111121 is 121111012333001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25036373220496 + 75296836890625 = 5003636^2 + 8677375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100333210111121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100333210111093 and 100333210111102.

It is not an unprimeable number, because it can be changed into a prime (100333210611121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3858969619646 + ... + 3858969619671.

It is an arithmetic number, because the mean of its divisors is an integer number (27012787337613).

Almost surely, 2^{100333210111121} is an apocalyptic number.

It is an amenable number.

100333210111121 is a deficient number, since it is larger than the sum of its proper divisors (7717939239331).

100333210111121 is an equidigital number, since it uses as much as digits as its factorization.

100333210111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717939239330.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 100333210111121 its reverse (121111012333001), we get a palindrome (221444222444122).

The spelling of 100333210111121 in words is "one hundred trillion, three hundred thirty-three billion, two hundred ten million, one hundred eleven thousand, one hundred twenty-one".