1020001012207 has 2 divisors, whose sum is σ = 1020001012208. Its totient is φ = 1020001012206.

The previous prime is 1020001012099. The next prime is 1020001012211. The reversal of 1020001012207 is 7022101000201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020001012207 - 2²³ = 1019992623599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020001712207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510000506103 + 510000506104.

It is an arithmetic number, because the mean of its divisors is an integer number (510000506104).

Almost surely, 2^{1020001012207} is an apocalyptic number.

1020001012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020001012207 is an equidigital number, since it uses as much as digits as its factorization.

1020001012207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 1020001012207 its reverse (7022101000201), we get a palindrome (8042102012408).

The spelling of 1020001012207 in words is "one trillion, twenty billion, one million, twelve thousand, two hundred seven".