22131120010301 has 4 divisors (see below), whose sum is σ = 22292661032412. Its totient is φ = 21969578988192.

The previous prime is 22131120010277. The next prime is 22131120010333. The reversal of 22131120010301 is 10301002113122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7632654951076 + 14498465059225 = 2762726^2 + 3807685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22131120010301 is a prime.

It is a super-2 number, since 2×22131120010301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22131120010301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131120040301) 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, 80770510850 + ... + 80770511123.

It is an arithmetic number, because the mean of its divisors is an integer number (5573165258103).

Almost surely, 2^{22131120010301} is an apocalyptic number.

It is an amenable number.

22131120010301 is a deficient number, since it is larger than the sum of its proper divisors (161541022111).

22131120010301 is a wasteful number, since it uses less digits than its factorization.

22131120010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161541022110.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22131120010301 its reverse (10301002113122), we get a palindrome (32432122123423).

The spelling of 22131120010301 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred twenty million, ten thousand, three hundred one".