1142210100322 has 4 divisors (see below), whose sum is σ = 1713315150486. Its totient is φ = 571105050160.

The previous prime is 1142210100281. The next prime is 1142210100341. The reversal of 1142210100322 is 2230010122411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 694690577361 + 447519522961 = 833481^2 + 668969^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1142210100322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285552525079 + ... + 285552525082.

Almost surely, 2^{1142210100322} is an apocalyptic number.

1142210100322 is a deficient number, since it is larger than the sum of its proper divisors (571105050164).

1142210100322 is an equidigital number, since it uses as much as digits as its factorization.

1142210100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571105050163.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1142210100322 its reverse (2230010122411), we get a palindrome (3372220222733).

The spelling of 1142210100322 in words is "one trillion, one hundred forty-two billion, two hundred ten million, one hundred thousand, three hundred twenty-two".