122100201011212 has 12 divisors (see below), whose sum is σ = 220568105052736. Its totient is φ = 59080742424720.

The previous prime is 122100201011197. The next prime is 122100201011231. The reversal of 122100201011212 is 212110102001221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492339520083 + ... + 492339520330.

Almost surely, 2^{122100201011212} is an apocalyptic number.

It is an amenable number.

122100201011212 is a deficient number, since it is larger than the sum of its proper divisors (98467904041524).

122100201011212 is a wasteful number, since it uses less digits than its factorization.

122100201011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984679040448 (or 984679040446 counting only the distinct ones).

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

Adding to 122100201011212 its reverse (212110102001221), we get a palindrome (334210303012433).

Subtracting 122100201011212 from its reverse (212110102001221), we obtain a palindrome (90009900990009).

The spelling of 122100201011212 in words is "one hundred twenty-two trillion, one hundred billion, two hundred one million, eleven thousand, two hundred twelve".