201443002010 has 16 divisors (see below), whose sum is σ = 362871914472. Its totient is φ = 80516198400.

The previous prime is 201443001979. The next prime is 201443002021. The reversal of 201443002010 is 10200344102.

It can be written as a sum of positive squares in 4 ways, for example, as 195011443201 + 6431558809 = 441601^2 + 80197^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201443002010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611431 + ... + 7637850.

Almost surely, 2^201443002010 is an apocalyptic number.

201443002010 is a deficient number, since it is larger than the sum of its proper divisors (161428912462).

201443002010 is a wasteful number, since it uses less digits than its factorization.

201443002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250609.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201443002010 its reverse (10200344102), we get a palindrome (211643346112).

The spelling of 201443002010 in words is "two hundred one billion, four hundred forty-three million, two thousand, ten".