1014021214561 has 4 divisors (see below), whose sum is σ = 1026238337712. Its totient is φ = 1001804091412.

The previous prime is 1014021214559. The next prime is 1014021214621. The reversal of 1014021214561 is 1654121204101.

1014021214561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1014021214561 - 2¹ = 1014021214559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014021214511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6108561451 + ... + 6108561616.

It is an arithmetic number, because the mean of its divisors is an integer number (256559584428).

Almost surely, 2^{1014021214561} is an apocalyptic number.

It is an amenable number.

1014021214561 is a deficient number, since it is larger than the sum of its proper divisors (12217123151).

1014021214561 is an equidigital number, since it uses as much as digits as its factorization.

1014021214561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217123150.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 1014021214561 its reverse (1654121204101), we get a palindrome (2668142418662).

The spelling of 1014021214561 in words is "one trillion, fourteen billion, twenty-one million, two hundred fourteen thousand, five hundred sixty-one".