201120100201 has 8 divisors (see below), whose sum is σ = 208117873800. Its totient is φ = 194126499840.

The previous prime is 201120100199. The next prime is 201120100229. The reversal of 201120100201 is 102001021102.

It can be written as a sum of positive squares in 4 ways, for example, as 169624576 + 200950475625 = 13024^2 + 448275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201120100201 - 2¹ = 201120100199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120100801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945090 + ... + 1138171.

It is an arithmetic number, because the mean of its divisors is an integer number (26014734225).

Almost surely, 2^201120100201 is an apocalyptic number.

It is an amenable number.

201120100201 is a deficient number, since it is larger than the sum of its proper divisors (6997773599).

201120100201 is a wasteful number, since it uses less digits than its factorization.

201120100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086619.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201120100201 its reverse (102001021102), we get a palindrome (303121121303).

The spelling of 201120100201 in words is "two hundred one billion, one hundred twenty million, one hundred thousand, two hundred one".