401322331101 has 16 divisors (see below), whose sum is σ = 536517146880. Its totient is φ = 266838743040.

The previous prime is 401322331079. The next prime is 401322331103. The reversal of 401322331101 is 101133223104.

It is not a de Polignac number, because 401322331101 - 2⁷ = 401322330973 is a prime.

It is a super-2 number, since 2×401322331101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401322331103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739821 + ... + 1956941.

It is an arithmetic number, because the mean of its divisors is an integer number (33532321680).

Almost surely, 2^401322331101 is an apocalyptic number.

It is an amenable number.

401322331101 is a deficient number, since it is larger than the sum of its proper divisors (135194815779).

401322331101 is a wasteful number, since it uses less digits than its factorization.

401322331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218756.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 401322331101 its reverse (101133223104), we get a palindrome (502455554205).

The spelling of 401322331101 in words is "four hundred one billion, three hundred twenty-two million, three hundred thirty-one thousand, one hundred one".