1022014221421 has 12 divisors (see below), whose sum is σ = 1120690679680. Its totient is φ = 930866834880.

The previous prime is 1022014221383. The next prime is 1022014221443. The reversal of 1022014221421 is 1241224102201.

It is not a de Polignac number, because 1022014221421 - 2³⁷ = 884575267949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022014221392 and 1022014221401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022014221461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57029451 + ... + 57047368.

Almost surely, 2^{1022014221421} is an apocalyptic number.

It is an amenable number.

1022014221421 is a deficient number, since it is larger than the sum of its proper divisors (98676458259).

1022014221421 is a wasteful number, since it uses less digits than its factorization.

1022014221421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114076884 (or 114076867 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1022014221421 its reverse (1241224102201), we get a palindrome (2263238323622).

The spelling of 1022014221421 in words is "one trillion, twenty-two billion, fourteen million, two hundred twenty-one thousand, four hundred twenty-one".