1024103230421 has 4 divisors (see below), whose sum is σ = 1024308343212. Its totient is φ = 1023898117632.

The previous prime is 1024103230379. The next prime is 1024103230427. The reversal of 1024103230421 is 1240323014201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 345191500900 + 678911729521 = 587530^2 + 823961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024103230421 - 2¹⁰ = 1024103229397 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 (1024103230427) 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, 102548906 + ... + 102558891.

It is an arithmetic number, because the mean of its divisors is an integer number (256077085803).

Almost surely, 2^{1024103230421} is an apocalyptic number.

It is an amenable number.

1024103230421 is a deficient number, since it is larger than the sum of its proper divisors (205112791).

1024103230421 is an equidigital number, since it uses as much as digits as its factorization.

1024103230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205112790.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1024103230421 its reverse (1240323014201), we get a palindrome (2264426244622).

The spelling of 1024103230421 in words is "one trillion, twenty-four billion, one hundred three million, two hundred thirty thousand, four hundred twenty-one".