201120100038 has 80 divisors (see below), whose sum is σ = 529444426896. Its totient is φ = 56257364160.

The previous prime is 201120099997. The next prime is 201120100039. The reversal of 201120100038 is 830001021102.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120100039) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4317681 + ... + 4364012.

Almost surely, 2^201120100038 is an apocalyptic number.

201120100038 is an abundant number, since it is smaller than the sum of its proper divisors (328324326858).

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

201120100038 is a wasteful number, since it uses less digits than its factorization.

201120100038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681731 (or 8681722 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The spelling of 201120100038 in words is "two hundred one billion, one hundred twenty million, one hundred thousand, thirty-eight".