201033021212 has 12 divisors (see below), whose sum is σ = 372502362960. Its totient is φ = 94603774656.

The previous prime is 201033021169. The next prime is 201033021223. The reversal of 201033021212 is 212120330102.

201033021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1478183912 + ... + 1478184047.

It is an arithmetic number, because the mean of its divisors is an integer number (31041863580).

Almost surely, 2^201033021212 is an apocalyptic number.

It is an amenable number.

201033021212 is a deficient number, since it is larger than the sum of its proper divisors (171469341748).

201033021212 is a wasteful number, since it uses less digits than its factorization.

201033021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956367980 (or 2956367978 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201033021212 its reverse (212120330102), we get a palindrome (413153351314).

The spelling of 201033021212 in words is "two hundred one billion, thirty-three million, twenty-one thousand, two hundred twelve".