33100411421 has 16 divisors (see below), whose sum is σ = 41477546880. Its totient is φ = 25661590080.

The previous prime is 33100411411. The next prime is 33100411439. The reversal of 33100411421 is 12411400133.

It is not a de Polignac number, because 33100411421 - 2³⁴ = 15920542237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33100411393 and 33100411402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100411411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075886 + ... + 1106223.

It is an arithmetic number, because the mean of its divisors is an integer number (2592346680).

Almost surely, 2^33100411421 is an apocalyptic number.

It is an amenable number.

33100411421 is a deficient number, since it is larger than the sum of its proper divisors (8377135459).

33100411421 is a wasteful number, since it uses less digits than its factorization.

33100411421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182324.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 33100411421 its reverse (12411400133), we get a palindrome (45511811554).

The spelling of 33100411421 in words is "thirty-three billion, one hundred million, four hundred eleven thousand, four hundred twenty-one".