102012212339 has 2 divisors, whose sum is σ = 102012212340. Its totient is φ = 102012212338.

The previous prime is 102012212293. The next prime is 102012212347. The reversal of 102012212339 is 933212210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102012212339 - 2⁸ = 102012212083 is a prime.

It is not a weakly prime, because it can be changed into another prime (102012212359) 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 as a sum of consecutive naturals, namely, 51006106169 + 51006106170.

It is an arithmetic number, because the mean of its divisors is an integer number (51006106170).

Almost surely, 2^102012212339 is an apocalyptic number.

102012212339 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012212339 is an equidigital number, since it uses as much as digits as its factorization.

102012212339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 102012212339 in words is "one hundred two billion, twelve million, two hundred twelve thousand, three hundred thirty-nine".