401113472101 has 2 divisors, whose sum is σ = 401113472102. Its totient is φ = 401113472100.

The previous prime is 401113472069. The next prime is 401113472119. The reversal of 401113472101 is 101274311104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376149156100 + 24964316001 = 613310^2 + 158001^2 .

It is a cyclic number.

It is not a de Polignac number, because 401113472101 - 2⁵ = 401113472069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401113479101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200556736050 + 200556736051.

It is an arithmetic number, because the mean of its divisors is an integer number (200556736051).

Almost surely, 2^401113472101 is an apocalyptic number.

It is an amenable number.

401113472101 is a deficient number, since it is larger than the sum of its proper divisors (1).

401113472101 is an equidigital number, since it uses as much as digits as its factorization.

401113472101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 401113472101 its reverse (101274311104), we get a palindrome (502387783205).

The spelling of 401113472101 in words is "four hundred one billion, one hundred thirteen million, four hundred seventy-two thousand, one hundred one".