201003111212 has 12 divisors (see below), whose sum is σ = 357005526360. Its totient is φ = 99001532256.

The previous prime is 201003111209. The next prime is 201003111217. The reversal of 201003111212 is 212111300102.

It is not an unprimeable number, because it can be changed into a prime (201003111217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375005537 + ... + 375006072.

It is an arithmetic number, because the mean of its divisors is an integer number (29750460530).

Almost surely, 2^201003111212 is an apocalyptic number.

It is an amenable number.

201003111212 is a deficient number, since it is larger than the sum of its proper divisors (156002415148).

201003111212 is a wasteful number, since it uses less digits than its factorization.

201003111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750011680 (or 750011678 counting only the distinct ones).

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

Adding to 201003111212 its reverse (212111300102), we get a palindrome (413114411314).

The spelling of 201003111212 in words is "two hundred one billion, three million, one hundred eleven thousand, two hundred twelve".