1021301312022 has 24 divisors (see below), whose sum is σ = 2342985363576. Its totient is φ = 320408254656.

The previous prime is 1021301312021. The next prime is 1021301312089. The reversal of 1021301312022 is 2202131031201.

1021301312022 is a `hidden beast` number, since 10 + 21 + 301 + 312 + 0 + 22 = 666.

1021301312022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1021301311986 and 1021301312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021301312021) 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, 1668792688 + ... + 1668793299.

It is an arithmetic number, because the mean of its divisors is an integer number (97624390149).

Almost surely, 2^{1021301312022} is an apocalyptic number.

1021301312022 is an abundant number, since it is smaller than the sum of its proper divisors (1321684051554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021301312022 is a wasteful number, since it uses less digits than its factorization.

1021301312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337586012 (or 3337586009 counting only the distinct ones).

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

Adding to 1021301312022 its reverse (2202131031201), we get a palindrome (3223432343223).

The spelling of 1021301312022 in words is "one trillion, twenty-one billion, three hundred one million, three hundred twelve thousand, twenty-two".