101331130330221 has 24 divisors (see below), whose sum is σ = 149977701176352. Its totient is φ = 60804758652000.

The previous prime is 101331130330121. The next prime is 101331130330237. The reversal of 101331130330221 is 122033031133101.

It is not a de Polignac number, because 101331130330221 - 2⁷ = 101331130330093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101331130330191 and 101331130330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331130330271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1381889671 + ... + 1381962996.

It is an arithmetic number, because the mean of its divisors is an integer number (6249070882348).

Almost surely, 2^{101331130330221} is an apocalyptic number.

101331130330221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101331130330221 is a deficient number, since it is larger than the sum of its proper divisors (48646570846131).

101331130330221 is a wasteful number, since it uses less digits than its factorization.

101331130330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763852793 (or 2763852782 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 101331130330221 its reverse (122033031133101), we get a palindrome (223364161463322).

The spelling of 101331130330221 in words is "one hundred one trillion, three hundred thirty-one billion, one hundred thirty million, three hundred thirty thousand, two hundred twenty-one".