201043211022 has 24 divisors (see below), whose sum is σ = 450614094840. Its totient is φ = 64703562000.

The previous prime is 201043211003. The next prime is 201043211053. The reversal of 201043211022 is 220112340102.

It is a happy number.

201043211022 is a `hidden beast` number, since 201 + 0 + 432 + 1 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201043210986 and 201043211004.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 192569604 + ... + 192570647.

It is an arithmetic number, because the mean of its divisors is an integer number (18775587285).

Almost surely, 2^201043211022 is an apocalyptic number.

201043211022 is an abundant number, since it is smaller than the sum of its proper divisors (249570883818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201043211022 is a wasteful number, since it uses less digits than its factorization.

201043211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385140288 (or 385140285 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201043211022 its reverse (220112340102), we get a palindrome (421155551124).

The spelling of 201043211022 in words is "two hundred one billion, forty-three million, two hundred eleven thousand, twenty-two".