201103022201 has 32 divisors (see below), whose sum is σ = 210155880480. Its totient is φ = 192297369600.

The previous prime is 201103022147. The next prime is 201103022213. The reversal of 201103022201 is 102220301102.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 163257210601 + 37845811600 = 404051^2 + 194540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201103022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201103021201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242584655 + ... + 242585483.

It is an arithmetic number, because the mean of its divisors is an integer number (6567371265).

Almost surely, 2^201103022201 is an apocalyptic number.

It is an amenable number.

201103022201 is a deficient number, since it is larger than the sum of its proper divisors (9052858279).

201103022201 is a wasteful number, since it uses less digits than its factorization.

201103022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201103022201 its reverse (102220301102), we get a palindrome (303323323303).

The spelling of 201103022201 in words is "two hundred one billion, one hundred three million, twenty-two thousand, two hundred one".