210003142207 has 2 divisors, whose sum is σ = 210003142208. Its totient is φ = 210003142206.

The previous prime is 210003142189. The next prime is 210003142273. The reversal of 210003142207 is 702241300012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210003142207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210003142507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001571103 + 105001571104.

It is an arithmetic number, because the mean of its divisors is an integer number (105001571104).

Almost surely, 2^210003142207 is an apocalyptic number.

210003142207 is a deficient number, since it is larger than the sum of its proper divisors (1).

210003142207 is an equidigital number, since it uses as much as digits as its factorization.

210003142207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 210003142207 its reverse (702241300012), we get a palindrome (912244442219).

The spelling of 210003142207 in words is "two hundred ten billion, three million, one hundred forty-two thousand, two hundred seven".