401220332010001 has 8 divisors (see below), whose sum is σ = 466309344709440. Its totient is φ = 338074274913648.

The previous prime is 401220332009971. The next prime is 401220332010023. The reversal of 401220332010001 is 100010233022104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401220332010001 - 2¹¹ = 401220332007953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401220332010401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485738900326 + ... + 485738901151.

It is an arithmetic number, because the mean of its divisors is an integer number (58288668088680).

Almost surely, 2^{401220332010001} is an apocalyptic number.

It is an amenable number.

401220332010001 is a deficient number, since it is larger than the sum of its proper divisors (65089012699439).

401220332010001 is an equidigital number, since it uses as much as digits as its factorization.

401220332010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971477801543.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 401220332010001 its reverse (100010233022104), we get a palindrome (501230565032105).

The spelling of 401220332010001 in words is "four hundred one trillion, two hundred twenty billion, three hundred thirty-two million, ten thousand, one".