12102221101331 has 8 divisors (see below), whose sum is σ = 12172989068064. Its totient is φ = 12031547431680.

The previous prime is 12102221101291. The next prime is 12102221101361. The reversal of 12102221101331 is 13310112220121.

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 12102221101331 - 2³⁰ = 12101147359507 is a prime.

It is a super-2 number, since 2×12102221101331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102221101361) 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, 23316830 + ... + 23830211.

It is an arithmetic number, because the mean of its divisors is an integer number (1521623633508).

Almost surely, 2^{12102221101331} is an apocalyptic number.

12102221101331 is a deficient number, since it is larger than the sum of its proper divisors (70767966733).

12102221101331 is a wasteful number, since it uses less digits than its factorization.

12102221101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47148541.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12102221101331 its reverse (13310112220121), we get a palindrome (25412333321452).

The spelling of 12102221101331 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, one hundred one thousand, three hundred thirty-one".