40122112010201 has 8 divisors (see below), whose sum is σ = 43250748047304. Its totient is φ = 36999521648640.

The previous prime is 40122112010137. The next prime is 40122112010261. The reversal of 40122112010201 is 10201021122104.

It can be written as a sum of positive squares in 4 ways, for example, as 4120900000000 + 36001212010201 = 2030000^2 + 6000101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40122112010201 - 2⁶ = 40122112010137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40122112010201.

It is not an unprimeable number, because it can be changed into a prime (40122112010261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511405096 + ... + 1511431641.

It is an arithmetic number, because the mean of its divisors is an integer number (5406343505913).

Almost surely, 2^{40122112010201} is an apocalyptic number.

It is an amenable number.

40122112010201 is a deficient number, since it is larger than the sum of its proper divisors (3128636037103).

40122112010201 is a wasteful number, since it uses less digits than its factorization.

40122112010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022837771.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 40122112010201 its reverse (10201021122104), we get a palindrome (50323133132305).

The spelling of 40122112010201 in words is "forty trillion, one hundred twenty-two billion, one hundred twelve million, ten thousand, two hundred one".