2102001007 has 2 divisors, whose sum is σ = 2102001008. Its totient is φ = 2102001006.

The previous prime is 2102000933. The next prime is 2102001029. The reversal of 2102001007 is 7001002012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102001007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102001067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051000503 + 1051000504.

It is an arithmetic number, because the mean of its divisors is an integer number (1051000504).

Almost surely, 2^2102001007 is an apocalyptic number.

2102001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102001007 is an equidigital number, since it uses as much as digits as its factorization.

2102001007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2102001007 is about 45847.5845274318. The cubic root of 2102001007 is about 1280.9857736254.

Adding to 2102001007 its reverse (7001002012), we get a palindrome (9103003019).

The spelling of 2102001007 in words is "two billion, one hundred two million, one thousand, seven".