40205110101 has 16 divisors (see below), whose sum is σ = 57824015424. Its totient is φ = 24701491584.

The previous prime is 40205110079. The next prime is 40205110117. The reversal of 40205110101 is 10101150204.

It is a happy number.

40205110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40205110101 - 2³⁰ = 39131368277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40205110201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811351 + ... + 859476.

It is an arithmetic number, because the mean of its divisors is an integer number (3614000964).

Almost surely, 2^40205110101 is an apocalyptic number.

It is an amenable number.

40205110101 is a deficient number, since it is larger than the sum of its proper divisors (17618905323).

40205110101 is a wasteful number, since it uses less digits than its factorization.

40205110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671460.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 40205110101 its reverse (10101150204), we get a palindrome (50306260305).

The spelling of 40205110101 in words is "forty billion, two hundred five million, one hundred ten thousand, one hundred one".