1021350413522 has 16 divisors (see below), whose sum is σ = 1583533022400. Its totient is φ = 493789860240.

The previous prime is 1021350413519. The next prime is 1021350413543. The reversal of 1021350413522 is 2253140531201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70939622 + ... + 70954017.

It is an arithmetic number, because the mean of its divisors is an integer number (98970813900).

Almost surely, 2^{1021350413522} is an apocalyptic number.

1021350413522 is a deficient number, since it is larger than the sum of its proper divisors (562182608878).

1021350413522 is a wasteful number, since it uses less digits than its factorization.

1021350413522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141893761.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1021350413522 its reverse (2253140531201), we get a palindrome (3274490944723).

The spelling of 1021350413522 in words is "one trillion, twenty-one billion, three hundred fifty million, four hundred thirteen thousand, five hundred twenty-two".