201200011210 has 24 divisors (see below), whose sum is σ = 398076718788. Its totient is φ = 73163640000.

The previous prime is 201200011139. The next prime is 201200011223. The reversal of 201200011210 is 12110002102.

It can be written as a sum of positive squares in 2 ways, for example, as 198166535281 + 3033475929 = 445159^2 + 55077^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83139291 + ... + 83141710.

Almost surely, 2^201200011210 is an apocalyptic number.

201200011210 is a deficient number, since it is larger than the sum of its proper divisors (196876707578).

201200011210 is a wasteful number, since it uses less digits than its factorization.

201200011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166281030 (or 166281019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201200011210 its reverse (12110002102), we get a palindrome (213310013312).

The spelling of 201200011210 in words is "two hundred one billion, two hundred million, eleven thousand, two hundred ten".