1021144013104 has 40 divisors (see below), whose sum is σ = 1985327761248. Its totient is φ = 508802196480.

The previous prime is 1021144013089. The next prime is 1021144013107. The reversal of 1021144013104 is 4013104411201.

It is not an unprimeable number, because it can be changed into a prime (1021144013107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21557254 + ... + 21604570.

Almost surely, 2^{1021144013104} is an apocalyptic number.

It is an amenable number.

1021144013104 is a deficient number, since it is larger than the sum of its proper divisors (964183748144).

1021144013104 is a wasteful number, since it uses less digits than its factorization.

1021144013104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51973 (or 51967 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1021144013104 its reverse (4013104411201), we get a palindrome (5034248424305).

The spelling of 1021144013104 in words is "one trillion, twenty-one billion, one hundred forty-four million, thirteen thousand, one hundred four".