201020220122012 has 6 divisors (see below), whose sum is σ = 351785385213528. Its totient is φ = 100510110061004.

The previous prime is 201020220121993. The next prime is 201020220122017. The reversal of 201020220122012 is 210221022020102.

It is a happy number.

201020220122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020220122017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25127527515248 + ... + 25127527515255.

It is an arithmetic number, because the mean of its divisors is an integer number (58630897535588).

Almost surely, 2^{201020220122012} is an apocalyptic number.

It is an amenable number.

201020220122012 is a deficient number, since it is larger than the sum of its proper divisors (150765165091516).

201020220122012 is a wasteful number, since it uses less digits than its factorization.

201020220122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50255055030507 (or 50255055030505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201020220122012 its reverse (210221022020102), we get a palindrome (411241242142114).

The spelling of 201020220122012 in words is "two hundred one trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, twelve".