102333051481 has 2 divisors, whose sum is σ = 102333051482. Its totient is φ = 102333051480.

The previous prime is 102333051451. The next prime is 102333051503. The reversal of 102333051481 is 184150333201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90613040400 + 11720011081 = 301020^2 + 108259^2 .

It is an emirp because it is prime and its reverse (184150333201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102333051481 - 2¹¹ = 102333049433 is a prime.

It is a super-2 number, since 2×102333051481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102333051451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51166525740 + 51166525741.

It is an arithmetic number, because the mean of its divisors is an integer number (51166525741).

Almost surely, 2^102333051481 is an apocalyptic number.

It is an amenable number.

102333051481 is a deficient number, since it is larger than the sum of its proper divisors (1).

102333051481 is an equidigital number, since it uses as much as digits as its factorization.

102333051481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 102333051481 its reverse (184150333201), we get a palindrome (286483384682).

The spelling of 102333051481 in words is "one hundred two billion, three hundred thirty-three million, fifty-one thousand, four hundred eighty-one".