102001007 has 2 divisors, whose sum is σ = 102001008. Its totient is φ = 102001006.

The previous prime is 102000979. The next prime is 102001027. The reversal of 102001007 is 700100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102001007 - 2⁸ = 102000751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102001027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000503 + 51000504.

It is an arithmetic number, because the mean of its divisors is an integer number (51000504).

Almost surely, 2^102001007 is an apocalyptic number.

102001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001007 is an equidigital number, since it uses as much as digits as its factorization.

102001007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 102001007 is about 10099.5547921678. The cubic root of 102001007 is about 467.2344104236.

Adding to 102001007 its reverse (700100201), we get a palindrome (802101208).

The spelling of 102001007 in words is "one hundred two million, one thousand, seven".