201042021201 has 16 divisors (see below), whose sum is σ = 307328509824. Its totient is φ = 114514118784.

The previous prime is 201042021151. The next prime is 201042021227. The reversal of 201042021201 is 102120240102.

It is not a de Polignac number, because 201042021201 - 2⁷ = 201042021073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201042021251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15286446 + ... + 15299591.

It is an arithmetic number, because the mean of its divisors is an integer number (19208031864).

Almost surely, 2^201042021201 is an apocalyptic number.

201042021201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201042021201 is a deficient number, since it is larger than the sum of its proper divisors (106286488623).

201042021201 is a wasteful number, since it uses less digits than its factorization.

201042021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30586360.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201042021201 its reverse (102120240102), we get a palindrome (303162261303).

The spelling of 201042021201 in words is "two hundred one billion, forty-two million, twenty-one thousand, two hundred one".