42110201097 has 6 divisors (see below), whose sum is σ = 60825846042. Its totient is φ = 28073467392.

The previous prime is 42110201069. The next prime is 42110201099. The reversal of 42110201097 is 79010201124.

It can be written as a sum of positive squares in only one way, i.e., 26735193081 + 15375008016 = 163509^2 + 123996^2 .

It is not a de Polignac number, because 42110201097 - 2¹¹ = 42110199049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42110201097.

It is not an unprimeable number, because it can be changed into a prime (42110201099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2339455608 + ... + 2339455625.

It is an arithmetic number, because the mean of its divisors is an integer number (10137641007).

Almost surely, 2^42110201097 is an apocalyptic number.

It is an amenable number.

42110201097 is a deficient number, since it is larger than the sum of its proper divisors (18715644945).

42110201097 is a wasteful number, since it uses less digits than its factorization.

42110201097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678911239 (or 4678911236 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 42110201097 its sum of digits (27), we get a palindrome (42110201124).

The spelling of 42110201097 in words is "forty-two billion, one hundred ten million, two hundred one thousand, ninety-seven".