22101320130331 has 4 divisors (see below), whose sum is σ = 23801421678832. Its totient is φ = 20401218581832.

The previous prime is 22101320130319. The next prime is 22101320130341. The reversal of 22101320130331 is 13303102310122.

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

It is a cyclic number.

It is not a de Polignac number, because 22101320130331 - 2³⁵ = 22066960391963 is a prime.

It is a super-3 number, since 3×22101320130331³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101320130341) 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, 850050774231 + ... + 850050774256.

It is an arithmetic number, because the mean of its divisors is an integer number (5950355419708).

Almost surely, 2^{22101320130331} is an apocalyptic number.

22101320130331 is a deficient number, since it is larger than the sum of its proper divisors (1700101548501).

22101320130331 is a wasteful number, since it uses less digits than its factorization.

22101320130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700101548500.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 22101320130331 its reverse (13303102310122), we get a palindrome (35404422440453).

The spelling of 22101320130331 in words is "twenty-two trillion, one hundred one billion, three hundred twenty million, one hundred thirty thousand, three hundred thirty-one".