201100221113 has 32 divisors (see below), whose sum is σ = 222621696000. Its totient is φ = 180140915520.

The previous prime is 201100221103. The next prime is 201100221131. The reversal of 201100221113 is 311122001102.

It is a cyclic number.

It is not a de Polignac number, because 201100221113 - 2¹⁶ = 201100155577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201100221103) 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, 279693968 + ... + 279694686.

It is an arithmetic number, because the mean of its divisors is an integer number (6956928000).

Almost surely, 2^201100221113 is an apocalyptic number.

It is an amenable number.

201100221113 is a deficient number, since it is larger than the sum of its proper divisors (21521474887).

201100221113 is a wasteful number, since it uses less digits than its factorization.

201100221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201100221113 its reverse (311122001102), we get a palindrome (512222222215).

The spelling of 201100221113 in words is "two hundred one billion, one hundred million, two hundred twenty-one thousand, one hundred thirteen".