10200002001 has 8 divisors (see below), whose sum is σ = 15542860224. Its totient is φ = 5828572560.

The previous prime is 10200001969. The next prime is 10200002039. The reversal of 10200002001 is 10020000201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10200002001 - 2⁵ = 10200001969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200002101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242857170 + ... + 242857211.

It is an arithmetic number, because the mean of its divisors is an integer number (1942857528).

Almost surely, 2^10200002001 is an apocalyptic number.

It is an amenable number.

10200002001 is a deficient number, since it is larger than the sum of its proper divisors (5342858223).

10200002001 is an equidigital number, since it uses as much as digits as its factorization.

10200002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485714391.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10200002001 its reverse (10020000201), we get a palindrome (20220002202).

It can be divided in two parts, 1020000200 and 1, that added together give a palindrome (1020000201).

The spelling of 10200002001 in words is "ten billion, two hundred million, two thousand, one".