33100022112421 has 8 divisors (see below), whose sum is σ = 36109267826688. Its totient is φ = 30090801864000.

The previous prime is 33100022112383. The next prime is 33100022112467. The reversal of 33100022112421 is 12421122000133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33100022112421 - 2¹³ = 33100022104229 is a prime.

It is a super-2 number, since 2×33100022112421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33100022112392 and 33100022112401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100022112481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3596325 + ... + 8895706.

It is an arithmetic number, because the mean of its divisors is an integer number (4513658478336).

Almost surely, 2^{33100022112421} is an apocalyptic number.

It is an amenable number.

33100022112421 is a deficient number, since it is larger than the sum of its proper divisors (3009245714267).

33100022112421 is a wasteful number, since it uses less digits than its factorization.

33100022112421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732923.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 33100022112421 its reverse (12421122000133), we get a palindrome (45521144112554).

The spelling of 33100022112421 in words is "thirty-three trillion, one hundred billion, twenty-two million, one hundred twelve thousand, four hundred twenty-one".