201002020000247 has 2 divisors, whose sum is σ = 201002020000248. Its totient is φ = 201002020000246.

The previous prime is 201002020000241. The next prime is 201002020000307. The reversal of 201002020000247 is 742000020200102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201002020000247 - 2⁴⁰ = 199902508372471 is a prime.

It is a super-2 number, since 2×201002020000247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201002020000241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501010000123 + 100501010000124.

It is an arithmetic number, because the mean of its divisors is an integer number (100501010000124).

Almost surely, 2^{201002020000247} is an apocalyptic number.

201002020000247 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002020000247 is an equidigital number, since it uses as much as digits as its factorization.

201002020000247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 201002020000247 its reverse (742000020200102), we get a palindrome (943002040200349).

The spelling of 201002020000247 in words is "two hundred one trillion, two billion, twenty million, two hundred forty-seven", and thus it is an aban number.