201002107 has 4 divisors (see below), whose sum is σ = 201843360. Its totient is φ = 200160856.

The previous prime is 201002063. The next prime is 201002111. The reversal of 201002107 is 701200102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201002107 - 2¹⁵ = 200969339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420268 + ... + 420745.

It is an arithmetic number, because the mean of its divisors is an integer number (50460840).

Almost surely, 2^201002107 is an apocalyptic number.

201002107 is a deficient number, since it is larger than the sum of its proper divisors (841253).

201002107 is an equidigital number, since it uses as much as digits as its factorization.

201002107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841252.

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

The square root of 201002107 is about 14177.5211867237. The cubic root of 201002107 is about 585.7786470760.

Adding to 201002107 its reverse (701200102), we get a palindrome (902202209).

The spelling of 201002107 in words is "two hundred one million, two thousand, one hundred seven".