201043211122 has 48 divisors (see below), whose sum is σ = 343285145280. Its totient is φ = 87769440864.

The previous prime is 201043211119. The next prime is 201043211177. The reversal of 201043211122 is 221112340102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 201043211122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6169123 + ... + 6201625.

It is an arithmetic number, because the mean of its divisors is an integer number (7151773860).

Almost surely, 2^201043211122 is an apocalyptic number.

201043211122 is a deficient number, since it is larger than the sum of its proper divisors (142241934158).

201043211122 is a wasteful number, since it uses less digits than its factorization.

201043211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33215 (or 33196 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201043211122 its reverse (221112340102), we get a palindrome (422155551224).

The spelling of 201043211122 in words is "two hundred one billion, forty-three million, two hundred eleven thousand, one hundred twenty-two".