201011023221212 has 24 divisors (see below), whose sum is σ = 352574420733696. Its totient is φ = 100275488687088.

The previous prime is 201011023221199. The next prime is 201011023221257. The reversal of 201011023221212 is 212122320110102.

201011023221212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55192823 + ... + 58721969.

It is an arithmetic number, because the mean of its divisors is an integer number (14690600863904).

Almost surely, 2^{201011023221212} is an apocalyptic number.

It is an amenable number.

201011023221212 is a deficient number, since it is larger than the sum of its proper divisors (151563397512484).

201011023221212 is a wasteful number, since it uses less digits than its factorization.

201011023221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561737 (or 3561735 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201011023221212 its reverse (212122320110102), we get a palindrome (413133343331314).

The spelling of 201011023221212 in words is "two hundred one trillion, eleven billion, twenty-three million, two hundred twenty-one thousand, two hundred twelve".