22321103020021 has 8 divisors (see below), whose sum is σ = 24813533878784. Its totient is φ = 19939446866160.

The previous prime is 22321103020003. The next prime is 22321103020037. The reversal of 22321103020021 is 12002030112322.

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 22321103020021 - 2¹³ = 22321103011829 is a prime.

It is a super-3 number, since 3×22321103020021³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321103020001) 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, 27693675801 + ... + 27693676606.

It is an arithmetic number, because the mean of its divisors is an integer number (3101691734848).

Almost surely, 2^{22321103020021} is an apocalyptic number.

It is an amenable number.

22321103020021 is a deficient number, since it is larger than the sum of its proper divisors (2492430858763).

22321103020021 is a wasteful number, since it uses less digits than its factorization.

22321103020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55387352451.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22321103020021 its reverse (12002030112322), we get a palindrome (34323133132343).

The spelling of 22321103020021 in words is "twenty-two trillion, three hundred twenty-one billion, one hundred three million, twenty thousand, twenty-one".