201012132204 has 72 divisors (see below), whose sum is σ = 548750284992. Its totient is φ = 61674624000.

The previous prime is 201012132149. The next prime is 201012132257. The reversal of 201012132204 is 402231210102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443172 + ... + 773579.

It is an arithmetic number, because the mean of its divisors is an integer number (7621531736).

Almost surely, 2^201012132204 is an apocalyptic number.

It is an amenable number.

201012132204 is an abundant number, since it is smaller than the sum of its proper divisors (347738152788).

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

201012132204 is a wasteful number, since it uses less digits than its factorization.

201012132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217127 (or 1217122 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201012132204 its reverse (402231210102), we get a palindrome (603243342306).

The spelling of 201012132204 in words is "two hundred one billion, twelve million, one hundred thirty-two thousand, two hundred four".