102432012401 has 2 divisors, whose sum is σ = 102432012402. Its totient is φ = 102432012400.

The previous prime is 102432012391. The next prime is 102432012407. The reversal of 102432012401 is 104210234201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82872591376 + 19559421025 = 287876^2 + 139855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102432012401 is a prime.

It is not a weakly prime, because it can be changed into another prime (102432012407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51216006200 + 51216006201.

It is an arithmetic number, because the mean of its divisors is an integer number (51216006201).

Almost surely, 2^102432012401 is an apocalyptic number.

It is an amenable number.

102432012401 is a deficient number, since it is larger than the sum of its proper divisors (1).

102432012401 is an equidigital number, since it uses as much as digits as its factorization.

102432012401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102432012401 its reverse (104210234201), we get a palindrome (206642246602).

The spelling of 102432012401 in words is "one hundred two billion, four hundred thirty-two million, twelve thousand, four hundred one".