1244102014421 has 6 divisors (see below), whose sum is σ = 1447220710710. Its totient is φ = 1066373155176.

The previous prime is 1244102014409. The next prime is 1244102014433.

1244102014421 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1244102014409) and next prime (1244102014433).

It can be written as a sum of positive squares in only one way, i.e., 711515868196 + 532586146225 = 843514^2 + 729785^2 .

It is not a de Polignac number, because 1244102014421 - 2³⁴ = 1226922145237 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 (1244102014121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12694918466 + ... + 12694918563.

It is an arithmetic number, because the mean of its divisors is an integer number (241203451785).

Almost surely, 2^{1244102014421} is an apocalyptic number.

It is an amenable number.

1244102014421 is a deficient number, since it is larger than the sum of its proper divisors (203118696289).

1244102014421 is an equidigital number, since it uses as much as digits as its factorization.

1244102014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389837043 (or 25389837036 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 1244102014421 in words is "one trillion, two hundred forty-four billion, one hundred two million, fourteen thousand, four hundred twenty-one".