201043321210 has 8 divisors (see below), whose sum is σ = 361877978196. Its totient is φ = 80417328480.

The previous prime is 201043321177. The next prime is 201043321243. The reversal of 201043321210 is 12123340102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201043321177) and next prime (201043321243).

It can be written as a sum of positive squares in 2 ways, for example, as 181328633929 + 19714687281 = 425827^2 + 140409^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10052166051 + ... + 10052166070.

Almost surely, 2^201043321210 is an apocalyptic number.

201043321210 is a deficient number, since it is larger than the sum of its proper divisors (160834656986).

201043321210 is a wasteful number, since it uses less digits than its factorization.

201043321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104332128.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201043321210 its reverse (12123340102), we get a palindrome (213166661312).

The spelling of 201043321210 in words is "two hundred one billion, forty-three million, three hundred twenty-one thousand, two hundred ten".