201100311212 has 6 divisors (see below), whose sum is σ = 351925544628. Its totient is φ = 100550155604.

The previous prime is 201100311197. The next prime is 201100311257. The reversal of 201100311212 is 212113001102.

201100311212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 25137538898 + ... + 25137538905.

It is an arithmetic number, because the mean of its divisors is an integer number (58654257438).

Almost surely, 2^201100311212 is an apocalyptic number.

It is an amenable number.

201100311212 is a deficient number, since it is larger than the sum of its proper divisors (150825233416).

201100311212 is a wasteful number, since it uses less digits than its factorization.

201100311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50275077807 (or 50275077805 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201100311212 its reverse (212113001102), we get a palindrome (413213312314).

The spelling of 201100311212 in words is "two hundred one billion, one hundred million, three hundred eleven thousand, two hundred twelve".