201212112010 has 64 divisors (see below), whose sum is σ = 461133388800. Its totient is φ = 61484435712.

The previous prime is 201212111977. The next prime is 201212112041. The reversal of 201212112010 is 10211212102.

201212112010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3785890 + ... + 3838669.

It is an arithmetic number, because the mean of its divisors is an integer number (7205209200).

Almost surely, 2^201212112010 is an apocalyptic number.

201212112010 is an abundant number, since it is smaller than the sum of its proper divisors (259921276790).

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

201212112010 is a wasteful number, since it uses less digits than its factorization.

201212112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624615.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201212112010 its reverse (10211212102), we get a palindrome (211423324112).

The spelling of 201212112010 in words is "two hundred one billion, two hundred twelve million, one hundred twelve thousand, ten".