201213311010 has 32 divisors (see below), whose sum is σ = 487185511680. Its totient is φ = 53182042368.

The previous prime is 201213310993. The next prime is 201213311141. The reversal of 201213311010 is 10113312102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29674090 + ... + 29680869.

It is an arithmetic number, because the mean of its divisors is an integer number (15224547240).

Almost surely, 2^201213311010 is an apocalyptic number.

201213311010 is an abundant number, since it is smaller than the sum of its proper divisors (285972200670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201213311010 is a wasteful number, since it uses less digits than its factorization.

201213311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59355082.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201213311010 its reverse (10113312102), we get a palindrome (211326623112).

The spelling of 201213311010 in words is "two hundred one billion, two hundred thirteen million, three hundred eleven thousand, ten".