1022131320242 has 8 divisors (see below), whose sum is σ = 1534887387696. Its totient is φ = 510502191012.

The previous prime is 1022131320193. The next prime is 1022131320251. The reversal of 1022131320242 is 2420231312201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281732288 + ... + 281735915.

It is an arithmetic number, because the mean of its divisors is an integer number (191860923462).

Almost surely, 2^{1022131320242} is an apocalyptic number.

1022131320242 is a deficient number, since it is larger than the sum of its proper divisors (512756067454).

1022131320242 is an equidigital number, since it uses as much as digits as its factorization.

1022131320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563469112.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1022131320242 its reverse (2420231312201), we get a palindrome (3442362632443).

The spelling of 1022131320242 in words is "one trillion, twenty-two billion, one hundred thirty-one million, three hundred twenty thousand, two hundred forty-two".