201210201001222 has 24 divisors (see below), whose sum is σ = 351091763205480. Its totient is φ = 86232821925600.

The previous prime is 201210201001177. The next prime is 201210201001237. The reversal of 201210201001222 is 222100102012102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201210201001196 and 201210201001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122650554 + ... + 124280242.

It is an arithmetic number, because the mean of its divisors is an integer number (14628823466895).

Almost surely, 2^{201210201001222} is an apocalyptic number.

201210201001222 is a deficient number, since it is larger than the sum of its proper divisors (149881562204258).

201210201001222 is a wasteful number, since it uses less digits than its factorization.

201210201001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889556 (or 2889549 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201210201001222 its reverse (222100102012102), we get a palindrome (423310303013324).

The spelling of 201210201001222 in words is "two hundred one trillion, two hundred ten billion, two hundred one million, one thousand, two hundred twenty-two".