201212020210 has 16 divisors (see below), whose sum is σ = 362778322176. Its totient is φ = 80352211248.

The previous prime is 201212020187. The next prime is 201212020237. The reversal of 201212020210 is 12020212102.

It is a happy number.

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, 16568232 + ... + 16580371.

It is an arithmetic number, because the mean of its divisors is an integer number (22673645136).

Almost surely, 2^201212020210 is an apocalyptic number.

201212020210 is a deficient number, since it is larger than the sum of its proper divisors (161566301966).

201212020210 is a wasteful number, since it uses less digits than its factorization.

201212020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33149217.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201212020210 its reverse (12020212102), we get a palindrome (213232232312).

The spelling of 201212020210 in words is "two hundred one billion, two hundred twelve million, twenty thousand, two hundred ten".