1021343430410 has 16 divisors (see below), whose sum is σ = 1935177026400. Its totient is φ = 387035405136.

The previous prime is 1021343430403. The next prime is 1021343430413. The reversal of 1021343430410 is 140343431201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021343430410.

It is not an unprimeable number, because it can be changed into a prime (1021343430413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687745680 + ... + 2687746059.

It is an arithmetic number, because the mean of its divisors is an integer number (120948564150).

Almost surely, 2^{1021343430410} is an apocalyptic number.

1021343430410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021343430410 is a deficient number, since it is larger than the sum of its proper divisors (913833595990).

1021343430410 is a wasteful number, since it uses less digits than its factorization.

1021343430410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375491765.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1021343430410 its reverse (140343431201), we get a palindrome (1161686861611).

The spelling of 1021343430410 in words is "one trillion, twenty-one billion, three hundred forty-three million, four hundred thirty thousand, four hundred ten".