201042034207 has 16 divisors (see below), whose sum is σ = 239765755392. Its totient is φ = 164820031200.

The previous prime is 201042034181. The next prime is 201042034211. The reversal of 201042034207 is 702430240102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201042034207 - 2²³ = 201033645599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042034217) 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, 4782832 + ... + 4824682.

It is an arithmetic number, because the mean of its divisors is an integer number (14985359712).

Almost surely, 2^201042034207 is an apocalyptic number.

201042034207 is a deficient number, since it is larger than the sum of its proper divisors (38723721185).

201042034207 is a wasteful number, since it uses less digits than its factorization.

201042034207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71718.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 201042034207 its reverse (702430240102), we get a palindrome (903472274309).

The spelling of 201042034207 in words is "two hundred one billion, forty-two million, thirty-four thousand, two hundred seven".