40015110101 has 2 divisors, whose sum is σ = 40015110102. Its totient is φ = 40015110100.

The previous prime is 40015110077. The next prime is 40015110103. The reversal of 40015110101 is 10101151004.

40015110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39798255025 + 216855076 = 199495^2 + 14726^2 .

It is a cyclic number.

It is not a de Polignac number, because 40015110101 - 2¹⁴ = 40015093717 is a prime.

Together with 40015110103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40015110103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007555050 + 20007555051.

It is an arithmetic number, because the mean of its divisors is an integer number (20007555051).

Almost surely, 2^40015110101 is an apocalyptic number.

It is an amenable number.

40015110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40015110101 is an equidigital number, since it uses as much as digits as its factorization.

40015110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 40015110101 its reverse (10101151004), we get a palindrome (50116261105).

The spelling of 40015110101 in words is "forty billion, fifteen million, one hundred ten thousand, one hundred one".