100330421042441 has 4 divisors (see below), whose sum is σ = 100330452928272. Its totient is φ = 100330389156612.

The previous prime is 100330421042437. The next prime is 100330421042473. The reversal of 100330421042441 is 144240124033001.

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 100330421042441 - 2² = 100330421042437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100330421042491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633751 + ... + 17712636.

It is an arithmetic number, because the mean of its divisors is an integer number (25082613232068).

Almost surely, 2^{100330421042441} is an apocalyptic number.

It is an amenable number.

100330421042441 is a deficient number, since it is larger than the sum of its proper divisors (31885831).

100330421042441 is an equidigital number, since it uses as much as digits as its factorization.

100330421042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31885830.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 100330421042441 its reverse (144240124033001), we get a palindrome (244570545075442).

The spelling of 100330421042441 in words is "one hundred trillion, three hundred thirty billion, four hundred twenty-one million, forty-two thousand, four hundred forty-one".