201213031210 has 16 divisors (see below), whose sum is σ = 363519931392. Its totient is φ = 80188218000.

The previous prime is 201213031199. The next prime is 201213031267. The reversal of 201213031210 is 12130312102.

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, 37121466 + ... + 37126885.

It is an arithmetic number, because the mean of its divisors is an integer number (22719995712).

Almost surely, 2^201213031210 is an apocalyptic number.

201213031210 is a deficient number, since it is larger than the sum of its proper divisors (162306900182).

201213031210 is a wasteful number, since it uses less digits than its factorization.

201213031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74248629.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201213031210 its reverse (12130312102), we get a palindrome (213343343312).

The spelling of 201213031210 in words is "two hundred one billion, two hundred thirteen million, thirty-one thousand, two hundred ten".