201122000111212 has 24 divisors (see below), whose sum is σ = 368324665341696. Its totient is φ = 95911581543888.

The previous prime is 201122000111173. The next prime is 201122000111299. The reversal of 201122000111212 is 212111000221102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149980608 + ... + 3150044455.

It is an arithmetic number, because the mean of its divisors is an integer number (15346861055904).

Almost surely, 2^{201122000111212} is an apocalyptic number.

It is an amenable number.

201122000111212 is a deficient number, since it is larger than the sum of its proper divisors (167202665230484).

201122000111212 is a wasteful number, since it uses less digits than its factorization.

201122000111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300025437 (or 6300025435 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201122000111212 its reverse (212111000221102), we get a palindrome (413233000332314).

The spelling of 201122000111212 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred eleven thousand, two hundred twelve".