1331004212101 has 8 divisors (see below), whose sum is σ = 1376915800320. Its totient is φ = 1285093616688.

The previous prime is 1331004212093. The next prime is 1331004212171. The reversal of 1331004212101 is 1012124001331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331004212101 - 2³ = 1331004212093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331004212171) 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 7 ways as a sum of consecutive naturals, for example, 3376980 + ... + 3750466.

It is an arithmetic number, because the mean of its divisors is an integer number (172114475040).

Almost surely, 2^{1331004212101} is an apocalyptic number.

It is an amenable number.

1331004212101 is a deficient number, since it is larger than the sum of its proper divisors (45911588219).

1331004212101 is a wasteful number, since it uses less digits than its factorization.

1331004212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496403.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1331004212101 its reverse (1012124001331), we get a palindrome (2343128213432).

The spelling of 1331004212101 in words is "one trillion, three hundred thirty-one billion, four million, two hundred twelve thousand, one hundred one".