201211333104 has 40 divisors (see below), whose sum is σ = 531884227072. Its totient is φ = 65510665920.

The previous prime is 201211333051. The next prime is 201211333111. The reversal of 201211333104 is 401333112102.

It is a congruent number.

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, 48740992 + ... + 48745119.

Almost surely, 2^201211333104 is an apocalyptic number.

201211333104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201211333104 is an abundant number, since it is smaller than the sum of its proper divisors (330672893968).

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

201211333104 is a wasteful number, since it uses less digits than its factorization.

201211333104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97486165 (or 97486159 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201211333104 its reverse (401333112102), we get a palindrome (602544445206).

The spelling of 201211333104 in words is "two hundred one billion, two hundred eleven million, three hundred thirty-three thousand, one hundred four".