1021345101424 has 10 divisors (see below), whose sum is σ = 1978856134040. Its totient is φ = 510672550704.

The previous prime is 1021345101407. The next prime is 1021345101449. The reversal of 1021345101424 is 4241015431201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1021345101392 and 1021345101401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31917034404 + ... + 31917034435.

It is an arithmetic number, because the mean of its divisors is an integer number (197885613404).

Almost surely, 2^{1021345101424} is an apocalyptic number.

It is an amenable number.

1021345101424 is a deficient number, since it is larger than the sum of its proper divisors (957511032616).

1021345101424 is an equidigital number, since it uses as much as digits as its factorization.

1021345101424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63834068847 (or 63834068841 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1021345101424 in words is "one trillion, twenty-one billion, three hundred forty-five million, one hundred one thousand, four hundred twenty-four".