1001200007 has 2 divisors, whose sum is σ = 1001200008. Its totient is φ = 1001200006.

The previous prime is 1001199937. The next prime is 1001200009. The reversal of 1001200007 is 7000021001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001200007 - 2²⁶ = 934091143 is a prime.

Together with 1001200009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600003 + 500600004.

It is an arithmetic number, because the mean of its divisors is an integer number (500600004).

Almost surely, 2^1001200007 is an apocalyptic number.

1001200007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001200007 is an equidigital number, since it uses as much as digits as its factorization.

1001200007 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1001200007 is about 31641.7446895711. The cubic root of 1001200007 is about 1000.3998424380.

Adding to 1001200007 its reverse (7000021001), we get a palindrome (8001221008).

The spelling of 1001200007 in words is "one billion, one million, two hundred thousand, seven".