201201110020100 has 36 divisors (see below), whose sum is σ = 455589296085504. Its totient is φ = 76981294267680.

The previous prime is 201201110020063. The next prime is 201201110020111. The reversal of 201201110020100 is 1020011102102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43739369444 + ... + 43739374043.

Almost surely, 2^{201201110020100} is an apocalyptic number.

201201110020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201110020100 is an abundant number, since it is smaller than the sum of its proper divisors (254388186065404).

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

201201110020100 is a wasteful number, since it uses less digits than its factorization.

201201110020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87478743524 (or 87478743517 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201201110020100 its reverse (1020011102102), we get a palindrome (202221121122202).

The spelling of 201201110020100 in words is "two hundred one trillion, two hundred one billion, one hundred ten million, twenty thousand, one hundred".