401040053101 has 2 divisors, whose sum is σ = 401040053102. Its totient is φ = 401040053100.

The previous prime is 401040053077. The next prime is 401040053129. The reversal of 401040053101 is 101350040104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325870864201 + 75169188900 = 570851^2 + 274170^2 .

It is a cyclic number.

It is not a de Polignac number, because 401040053101 - 2¹⁷ = 401039922029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401040053191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200520026550 + 200520026551.

It is an arithmetic number, because the mean of its divisors is an integer number (200520026551).

Almost surely, 2^401040053101 is an apocalyptic number.

It is an amenable number.

401040053101 is a deficient number, since it is larger than the sum of its proper divisors (1).

401040053101 is an equidigital number, since it uses as much as digits as its factorization.

401040053101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 401040053101 its reverse (101350040104), we get a palindrome (502390093205).

The spelling of 401040053101 in words is "four hundred one billion, forty million, fifty-three thousand, one hundred one".