102013441331 has 4 divisors (see below), whose sum is σ = 102014622600. Its totient is φ = 102012260064.

The previous prime is 102013441267. The next prime is 102013441333. The reversal of 102013441331 is 133144310201.

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 102013441331 - 2⁶ = 102013441267 is a prime.

It is a super-2 number, since 2×102013441331² (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 = 102013441297 and 102013441306.

It is not an unprimeable number, because it can be changed into a prime (102013441333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449921 + ... + 637538.

It is an arithmetic number, because the mean of its divisors is an integer number (25503655650).

Almost surely, 2^102013441331 is an apocalyptic number.

102013441331 is a deficient number, since it is larger than the sum of its proper divisors (1181269).

102013441331 is an equidigital number, since it uses as much as digits as its factorization.

102013441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181268.

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

Adding to 102013441331 its reverse (133144310201), we get a palindrome (235157751532).

The spelling of 102013441331 in words is "one hundred two billion, thirteen million, four hundred forty-one thousand, three hundred thirty-one".