1021031320022 has 24 divisors (see below), whose sum is σ = 1782538931880. Its totient is φ = 437353123200.

The previous prime is 1021031319941. The next prime is 1021031320039. The reversal of 1021031320022 is 2200231301201.

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 in 11 ways as a sum of consecutive naturals, for example, 2572604 + ... + 2942847.

It is an arithmetic number, because the mean of its divisors is an integer number (74272455495).

Almost surely, 2^{1021031320022} is an apocalyptic number.

1021031320022 is a deficient number, since it is larger than the sum of its proper divisors (761507611858).

1021031320022 is a wasteful number, since it uses less digits than its factorization.

1021031320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517356 (or 5517349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1021031320022 its reverse (2200231301201), we get a palindrome (3221262621223).

The spelling of 1021031320022 in words is "one trillion, twenty-one billion, thirty-one million, three hundred twenty thousand, twenty-two".