1013202244421 has 4 divisors (see below), whose sum is σ = 1013205037152. Its totient is φ = 1013199451692.

The previous prime is 1013202244403. The next prime is 1013202244451. The reversal of 1013202244421 is 1244422023101.

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 a de Polignac number, because none of the positive numbers 2^k-1013202244421 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 (1013202244451) 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, 753515 + ... + 1610648.

It is an arithmetic number, because the mean of its divisors is an integer number (253301259288).

Almost surely, 2^{1013202244421} is an apocalyptic number.

It is an amenable number.

1013202244421 is a deficient number, since it is larger than the sum of its proper divisors (2792731).

1013202244421 is an equidigital number, since it uses as much as digits as its factorization.

1013202244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792730.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1013202244421 its reverse (1244422023101), we get a palindrome (2257624267522).

The spelling of 1013202244421 in words is "one trillion, thirteen billion, two hundred two million, two hundred forty-four thousand, four hundred twenty-one".