201210012330 has 32 divisors (see below), whose sum is σ = 483617378304. Its totient is φ = 53576742336.

The previous prime is 201210012313. The next prime is 201210012349. The reversal of 201210012330 is 33210012102.

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

It is a Curzon number.

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, 4933162 + ... + 4973781.

It is an arithmetic number, because the mean of its divisors is an integer number (15113043072).

Almost surely, 2^201210012330 is an apocalyptic number.

201210012330 is an abundant number, since it is smaller than the sum of its proper divisors (282407365974).

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

201210012330 is a wasteful number, since it uses less digits than its factorization.

201210012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907630.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201210012330 its reverse (33210012102), we get a palindrome (234420024432).

The spelling of 201210012330 in words is "two hundred one billion, two hundred ten million, twelve thousand, three hundred thirty".