201042441100 has 36 divisors (see below), whose sum is σ = 455230019664. Its totient is φ = 76920585280.

The previous prime is 201042441097. The next prime is 201042441107. The reversal of 201042441100 is 1144240102.

It is not an unprimeable number, because it can be changed into a prime (201042441107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43702579 + ... + 43707178.

It is an arithmetic number, because the mean of its divisors is an integer number (12645278324).

Almost surely, 2^201042441100 is an apocalyptic number.

201042441100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201042441100 is an abundant number, since it is smaller than the sum of its proper divisors (254187578564).

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

201042441100 is a wasteful number, since it uses less digits than its factorization.

201042441100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87409794 (or 87409787 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201042441100 its reverse (1144240102), we get a palindrome (202186681202).

The spelling of 201042441100 in words is "two hundred one billion, forty-two million, four hundred forty-one thousand, one hundred".