201043242004 has 12 divisors (see below), whose sum is σ = 383809825728. Its totient is φ = 91383291800.

The previous prime is 201043241977. The next prime is 201043242011. The reversal of 201043242004 is 400242340102.

It is a happy number.

201043242004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284582252 + ... + 2284582339.

It is an arithmetic number, because the mean of its divisors is an integer number (31984152144).

Almost surely, 2^201043242004 is an apocalyptic number.

It is an amenable number.

201043242004 is a deficient number, since it is larger than the sum of its proper divisors (182766583724).

201043242004 is a wasteful number, since it uses less digits than its factorization.

201043242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569164606 (or 4569164604 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 201043242004 its reverse (400242340102), we get a palindrome (601285582106).

The spelling of 201043242004 in words is "two hundred one billion, forty-three million, two hundred forty-two thousand, four".