1012320104022 has 32 divisors (see below), whose sum is σ = 2277373083360. Its totient is φ = 337440033216.

The previous prime is 1012320103979. The next prime is 1012320104023. The reversal of 1012320104022 is 2204010232101.

It is a happy number.

It is a super-2 number, since 2×1012320104022² (a number of 25 digits) contains 22 as substring.

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 = 1012320103986 and 1012320104004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012320104023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115715803 + ... + 115724550.

It is an arithmetic number, because the mean of its divisors is an integer number (71167908855).

Almost surely, 2^{1012320104022} is an apocalyptic number.

1012320104022 is an abundant number, since it is smaller than the sum of its proper divisors (1265052979338).

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

1012320104022 is an frugal number, since it uses more digits than its factorization.

1012320104022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231440376 (or 231440358 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1012320104022 its reverse (2204010232101), we get a palindrome (3216330336123).

The spelling of 1012320104022 in words is "one trillion, twelve billion, three hundred twenty million, one hundred four thousand, twenty-two".