1022231013021 has 24 divisors (see below), whose sum is σ = 1479565301760. Its totient is φ = 680098874400.

The previous prime is 1022231012993. The next prime is 1022231013031. The reversal of 1022231013021 is 1203101322201.

1022231013021 is a `hidden beast` number, since 1 + 0 + 222 + 310 + 130 + 2 + 1 = 666.

It is not a de Polignac number, because 1022231013021 - 2⁵ = 1022231012989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022231012985 and 1022231013003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022231013031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30516760 + ... + 30550238.

It is an arithmetic number, because the mean of its divisors is an integer number (61648554240).

Almost surely, 2^{1022231013021} is an apocalyptic number.

It is an amenable number.

1022231013021 is a deficient number, since it is larger than the sum of its proper divisors (457334288739).

1022231013021 is a wasteful number, since it uses less digits than its factorization.

1022231013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40297 (or 40294 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1022231013021 its reverse (1203101322201), we get a palindrome (2225332335222).

The spelling of 1022231013021 in words is "one trillion, twenty-two billion, two hundred thirty-one million, thirteen thousand, twenty-one".