1013344141221 has 24 divisors (see below), whose sum is σ = 1495299861120. Its totient is φ = 660995539776.

The previous prime is 1013344141153. The next prime is 1013344141237. The reversal of 1013344141221 is 1221414433101.

It is a happy number.

1013344141221 is a `hidden beast` number, since 10 + 13 + 3 + 4 + 414 + 1 + 221 = 666.

It is not a de Polignac number, because 1013344141221 - 2¹⁰ = 1013344140197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013344145221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1103250 + ... + 1801068.

It is an arithmetic number, because the mean of its divisors is an integer number (62304160880).

Almost surely, 2^{1013344141221} is an apocalyptic number.

It is an amenable number.

1013344141221 is a deficient number, since it is larger than the sum of its proper divisors (481955719899).

1013344141221 is a wasteful number, since it uses less digits than its factorization.

1013344141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701305 (or 701302 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1013344141221 its reverse (1221414433101), we get a palindrome (2234758574322).

The spelling of 1013344141221 in words is "one trillion, thirteen billion, three hundred forty-four million, one hundred forty-one thousand, two hundred twenty-one".