401302101 has 16 divisors (see below), whose sum is σ = 548134400. Its totient is φ = 261016560.

The previous prime is 401302081. The next prime is 401302117. The reversal of 401302101 is 101203104.

It is a happy number.

It is not a de Polignac number, because 401302101 - 2²⁵ = 367747669 is a prime.

It is a super-2 number, since 2×401302101² = 322086752534028402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401302151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218256 + ... + 220086.

It is an arithmetic number, because the mean of its divisors is an integer number (34258400).

Almost surely, 2^401302101 is an apocalyptic number.

It is an amenable number.

401302101 is a deficient number, since it is larger than the sum of its proper divisors (146832299).

401302101 is a wasteful number, since it uses less digits than its factorization.

401302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 401302101 is about 20032.5260763589. The cubic root of 401302101 is about 737.6049306219.

Adding to 401302101 its reverse (101203104), we get a palindrome (502505205).

The spelling of 401302101 in words is "four hundred one million, three hundred two thousand, one hundred one".