4233221102021 has 8 divisors (see below), whose sum is σ = 4379243098080. Its totient is φ = 4087202362992.

The previous prime is 4233221102009. The next prime is 4233221102023. The reversal of 4233221102021 is 1202011223324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4233221102021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233221102023) 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, 1994246 + ... + 3527528.

It is an arithmetic number, because the mean of its divisors is an integer number (547405387260).

Almost surely, 2^{4233221102021} is an apocalyptic number.

It is an amenable number.

4233221102021 is a deficient number, since it is larger than the sum of its proper divisors (146021996059).

4233221102021 is a wasteful number, since it uses less digits than its factorization.

4233221102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628515.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4233221102021 its reverse (1202011223324), we get a palindrome (5435232325345).

The spelling of 4233221102021 in words is "four trillion, two hundred thirty-three billion, two hundred twenty-one million, one hundred two thousand, twenty-one".