102021102322331 has 4 divisors (see below), whose sum is σ = 102216171352152. Its totient is φ = 101826033292512.

The previous prime is 102021102322261. The next prime is 102021102322357. The reversal of 102021102322331 is 133223201120201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102021102322331 is a prime.

It is a super-3 number, since 3×102021102322331³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102021102322297 and 102021102322306.

It is not an unprimeable number, because it can be changed into a prime (102021102324331) 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, 97534514126 + ... + 97534515171.

It is an arithmetic number, because the mean of its divisors is an integer number (25554042838038).

Almost surely, 2^{102021102322331} is an apocalyptic number.

102021102322331 is a deficient number, since it is larger than the sum of its proper divisors (195069029821).

102021102322331 is an equidigital number, since it uses as much as digits as its factorization.

102021102322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195069029820.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102021102322331 its reverse (133223201120201), we get a palindrome (235244303442532).

The spelling of 102021102322331 in words is "one hundred two trillion, twenty-one billion, one hundred two million, three hundred twenty-two thousand, three hundred thirty-one".