201100011201 has 32 divisors (see below), whose sum is σ = 298945920000. Its totient is φ = 133608144384.

The previous prime is 201100011197. The next prime is 201100011209. The reversal of 201100011201 is 102110001102.

It is a happy number.

It is not a de Polignac number, because 201100011201 - 2² = 201100011197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201100011209) 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, 19333200 + ... + 19343598.

It is an arithmetic number, because the mean of its divisors is an integer number (9342060000).

Almost surely, 2^201100011201 is an apocalyptic number.

It is an amenable number.

201100011201 is a deficient number, since it is larger than the sum of its proper divisors (97845908799).

201100011201 is a wasteful number, since it uses less digits than its factorization.

201100011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12790 (or 12784 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201100011201 its reverse (102110001102), we get a palindrome (303210012303).

The spelling of 201100011201 in words is "two hundred one billion, one hundred million, eleven thousand, two hundred one".