102001433 has 2 divisors, whose sum is σ = 102001434. Its totient is φ = 102001432.

The previous prime is 102001391. The next prime is 102001441. The reversal of 102001433 is 334100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79798489 + 22202944 = 8933^2 + 4712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001433 is a prime.

It is not a weakly prime, because it can be changed into another prime (102001453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000716 + 51000717.

It is an arithmetic number, because the mean of its divisors is an integer number (51000717).

Almost surely, 2^102001433 is an apocalyptic number.

It is an amenable number.

102001433 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001433 is an equidigital number, since it uses as much as digits as its factorization.

102001433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102001433 is about 10099.5758821844. The cubic root of 102001433 is about 467.2350608799.

Adding to 102001433 its reverse (334100201), we get a palindrome (436101634).

The spelling of 102001433 in words is "one hundred two million, one thousand, four hundred thirty-three".