1401341012021 has 8 divisors (see below), whose sum is σ = 1410041403360. Its totient is φ = 1392662788528.

The previous prime is 1401341011949. The next prime is 1401341012053. The reversal of 1401341012021 is 1202101431041.

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 1401341012021 - 2¹⁰ = 1401341010997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401341011984 and 1401341012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401241012021) 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, 5415131 + ... + 5668008.

It is an arithmetic number, because the mean of its divisors is an integer number (176255175420).

Almost surely, 2^{1401341012021} is an apocalyptic number.

It is an amenable number.

1401341012021 is a deficient number, since it is larger than the sum of its proper divisors (8700391339).

1401341012021 is a wasteful number, since it uses less digits than its factorization.

1401341012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083923.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1401341012021 its reverse (1202101431041), we get a palindrome (2603442443062).

The spelling of 1401341012021 in words is "one trillion, four hundred one billion, three hundred forty-one million, twelve thousand, twenty-one".