102100323331 has 4 divisors (see below), whose sum is σ = 102102523992. Its totient is φ = 102098122672.

The previous prime is 102100323317. The next prime is 102100323343. The reversal of 102100323331 is 133323001201.

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

It is a cyclic number.

It is not a de Polignac number, because 102100323331 - 2¹³ = 102100315139 is a prime.

It is a super-2 number, since 2×102100323331² (a number of 23 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 = 102100323299 and 102100323308.

It is not an unprimeable number, because it can be changed into a prime (102100323361) 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, 1029205 + ... + 1124038.

It is an arithmetic number, because the mean of its divisors is an integer number (25525630998).

Almost surely, 2^102100323331 is an apocalyptic number.

102100323331 is a deficient number, since it is larger than the sum of its proper divisors (2200661).

102100323331 is an equidigital number, since it uses as much as digits as its factorization.

102100323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200660.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102100323331 its reverse (133323001201), we get a palindrome (235423324532).

The spelling of 102100323331 in words is "one hundred two billion, one hundred million, three hundred twenty-three thousand, three hundred thirty-one".