40010121022201 has 64 divisors (see below), whose sum is σ = 44548873205760. Its totient is φ = 35632125760000.

The previous prime is 40010121022181. The next prime is 40010121022213. The reversal of 40010121022201 is 10222012101004.

It is not a de Polignac number, because 40010121022201 - 2¹¹ = 40010121020153 is a prime.

It is a super-2 number, since 2×40010121022201² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40010121022241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34402511046 + ... + 34402512208.

It is an arithmetic number, because the mean of its divisors is an integer number (696076143840).

Almost surely, 2^{40010121022201} is an apocalyptic number.

It is an amenable number.

40010121022201 is a deficient number, since it is larger than the sum of its proper divisors (4538752183559).

40010121022201 is a wasteful number, since it uses less digits than its factorization.

40010121022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 40010121022201 its reverse (10222012101004), we get a palindrome (50232133123205).

The spelling of 40010121022201 in words is "forty trillion, ten billion, one hundred twenty-one million, twenty-two thousand, two hundred one".