1001130220322 has 4 divisors (see below), whose sum is σ = 1501695330486. Its totient is φ = 500565110160.

The previous prime is 1001130220301. The next prime is 1001130220393. The reversal of 1001130220322 is 2230220311001.

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., 789291873241 + 211838347081 = 888421^2 + 460259^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001130220322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250282555079 + ... + 250282555082.

Almost surely, 2^{1001130220322} is an apocalyptic number.

1001130220322 is a deficient number, since it is larger than the sum of its proper divisors (500565110164).

1001130220322 is an equidigital number, since it uses as much as digits as its factorization.

1001130220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500565110163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1001130220322 its reverse (2230220311001), we get a palindrome (3231350531323).

The spelling of 1001130220322 in words is "one trillion, one billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty-two".