101221023330331 has 8 divisors (see below), whose sum is σ = 104790790447200. Its totient is φ = 97656548680320.

The previous prime is 101221023330319. The next prime is 101221023330421. The reversal of 101221023330331 is 133033320122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101221023330331 is a prime.

It is a super-2 number, since 2×101221023330331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101221023330296 and 101221023330305.

It is not an unprimeable number, because it can be changed into a prime (101221023330131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323077790 + ... + 1323154291.

It is an arithmetic number, because the mean of its divisors is an integer number (13098848805900).

Almost surely, 2^{101221023330331} is an apocalyptic number.

101221023330331 is a deficient number, since it is larger than the sum of its proper divisors (3569767116869).

101221023330331 is a wasteful number, since it uses less digits than its factorization.

101221023330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646233429.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 101221023330331 its reverse (133033320122101), we get a palindrome (234254343452432).

The spelling of 101221023330331 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-three million, three hundred thirty thousand, three hundred thirty-one".