101020323321 has 24 divisors (see below), whose sum is σ = 147399348096. Its totient is φ = 66663626400.

The previous prime is 101020323293. The next prime is 101020323323. The reversal of 101020323321 is 123323020101.

101020323321 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 20 + 323 + 321 = 666.

It is not a de Polignac number, because 101020323321 - 2¹⁹ = 101019799033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101020323294 and 101020323303.

It is not an unprimeable number, because it can be changed into a prime (101020323323) 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, 4481946 + ... + 4504428.

It is an arithmetic number, because the mean of its divisors is an integer number (6141639504).

Almost surely, 2^101020323321 is an apocalyptic number.

It is an amenable number.

101020323321 is a deficient number, since it is larger than the sum of its proper divisors (46379024775).

101020323321 is a wasteful number, since it uses less digits than its factorization.

101020323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27533 (or 27530 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101020323321 its reverse (123323020101), we get a palindrome (224343343422).

The spelling of 101020323321 in words is "one hundred one billion, twenty million, three hundred twenty-three thousand, three hundred twenty-one".