1020001120207 has 2 divisors, whose sum is σ = 1020001120208. Its totient is φ = 1020001120206.

The previous prime is 1020001120157. The next prime is 1020001120241. The reversal of 1020001120207 is 7020211000201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020001120207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020001120277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510000560103 + 510000560104.

It is an arithmetic number, because the mean of its divisors is an integer number (510000560104).

Almost surely, 2^{1020001120207} is an apocalyptic number.

1020001120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020001120207 is an equidigital number, since it uses as much as digits as its factorization.

1020001120207 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 1020001120207 its reverse (7020211000201), we get a palindrome (8040212120408).

The spelling of 1020001120207 in words is "one trillion, twenty billion, one million, one hundred twenty thousand, two hundred seven".