40220012101 has 8 divisors (see below), whose sum is σ = 41634821880. Its totient is φ = 38807063232.

The previous prime is 40220012099. The next prime is 40220012221. The reversal of 40220012101 is 10121002204.

It is a happy number.

40220012101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5689081476 + 34530930625 = 75426^2 + 185825^2 .

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 40220012101 - 2¹ = 40220012099 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 (40220012401) 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, 421170 + ... + 507763.

It is an arithmetic number, because the mean of its divisors is an integer number (5204352735).

Almost surely, 2^40220012101 is an apocalyptic number.

It is an amenable number.

40220012101 is a deficient number, since it is larger than the sum of its proper divisors (1414809779).

40220012101 is a wasteful number, since it uses less digits than its factorization.

40220012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930455.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 40220012101 its reverse (10121002204), we get a palindrome (50341014305).

The spelling of 40220012101 in words is "forty billion, two hundred twenty million, twelve thousand, one hundred one".