102320010010111 has 4 divisors (see below), whose sum is σ = 102320030395800. Its totient is φ = 102319989624424.

The previous prime is 102320010010109. The next prime is 102320010010147. The reversal of 102320010010111 is 111010010023201.

It is a happy number.

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 102320010010111 - 2¹ = 102320010010109 is a prime.

It is a super-3 number, since 3×102320010010111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102320010010091 and 102320010010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320010010151) 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, 3214500 + ... + 14661958.

It is an arithmetic number, because the mean of its divisors is an integer number (25580007598950).

Almost surely, 2^{102320010010111} is an apocalyptic number.

102320010010111 is a deficient number, since it is larger than the sum of its proper divisors (20385689).

102320010010111 is an equidigital number, since it uses as much as digits as its factorization.

102320010010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385688.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102320010010111 its reverse (111010010023201), we get a palindrome (213330020033312).

The spelling of 102320010010111 in words is "one hundred two trillion, three hundred twenty billion, ten million, ten thousand, one hundred eleven".