201100122022012 has 12 divisors (see below), whose sum is σ = 352344671486640. Its totient is φ = 100430215882976.

The previous prime is 201100122021991. The next prime is 201100122022031. The reversal of 201100122022012 is 210220221001102.

It is a happy number.

201100122022012 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29961278233 + ... + 29961284944.

It is an arithmetic number, because the mean of its divisors is an integer number (29362055957220).

Almost surely, 2^{201100122022012} is an apocalyptic number.

It is an amenable number.

201100122022012 is a deficient number, since it is larger than the sum of its proper divisors (151244549464628).

201100122022012 is a wasteful number, since it uses less digits than its factorization.

201100122022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59922564020 (or 59922564018 counting only the distinct ones).

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

Adding to 201100122022012 its reverse (210220221001102), we get a palindrome (411320343023114).

The spelling of 201100122022012 in words is "two hundred one trillion, one hundred billion, one hundred twenty-two million, twenty-two thousand, twelve".