22120210321301 has 4 divisors (see below), whose sum is σ = 22181826506400. Its totient is φ = 22058594136204.

The previous prime is 22120210321211. The next prime is 22120210321309. The reversal of 22120210321301 is 10312301202122.

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 a de Polignac number, because none of the positive numbers 2^k-22120210321301 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 (22120210321309) 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, 30808092011 + ... + 30808092728.

It is an arithmetic number, because the mean of its divisors is an integer number (5545456626600).

Almost surely, 2^{22120210321301} is an apocalyptic number.

It is an amenable number.

22120210321301 is a deficient number, since it is larger than the sum of its proper divisors (61616185099).

22120210321301 is an equidigital number, since it uses as much as digits as its factorization.

22120210321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61616185098.

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

Adding to 22120210321301 its reverse (10312301202122), we get a palindrome (32432511523423).

The spelling of 22120210321301 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, three hundred twenty-one thousand, three hundred one".