201050560997 has 16 divisors (see below), whose sum is σ = 246468797568. Its totient is φ = 161378374080.

The previous prime is 201050560981. The next prime is 201050561003. The reversal of 201050560997 is 799065050102.

It is a happy number.

It is not a de Polignac number, because 201050560997 - 2⁴ = 201050560981 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 (201050560937) 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, 30560798 + ... + 30567375.

It is an arithmetic number, because the mean of its divisors is an integer number (15404299848).

Almost surely, 2^201050560997 is an apocalyptic number.

It is an amenable number.

201050560997 is a deficient number, since it is larger than the sum of its proper divisors (45418236571).

201050560997 is a wasteful number, since it uses less digits than its factorization.

201050560997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61128220.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 201050560997 in words is "two hundred one billion, fifty million, five hundred sixty thousand, nine hundred ninety-seven".