201127796097 has 32 divisors (see below), whose sum is σ = 282555788928. Its totient is φ = 127123416576.

The previous prime is 201127796083. The next prime is 201127796099. The reversal of 201127796097 is 790697721102.

It is not a de Polignac number, because 201127796097 - 2⁷ = 201127795969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201127796099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523023 + ... + 822075.

It is an arithmetic number, because the mean of its divisors is an integer number (8829868404).

Almost surely, 2^201127796097 is an apocalyptic number.

It is an amenable number.

201127796097 is a deficient number, since it is larger than the sum of its proper divisors (81427992831).

201127796097 is a wasteful number, since it uses less digits than its factorization.

201127796097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299249.

The product of its (nonzero) digits is 666792, while the sum is 51.

The spelling of 201127796097 in words is "two hundred one billion, one hundred twenty-seven million, seven hundred ninety-six thousand, ninety-seven".