1031020013222 has 16 divisors (see below), whose sum is σ = 1579601967552. Its totient is φ = 504488344320.

The previous prime is 1031020013209. The next prime is 1031020013249. The reversal of 1031020013222 is 2223100201301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031020013222.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 320822 + ... + 1471382.

It is an arithmetic number, because the mean of its divisors is an integer number (98725122972).

Almost surely, 2^{1031020013222} is an apocalyptic number.

1031020013222 is a deficient number, since it is larger than the sum of its proper divisors (548581954330).

1031020013222 is a wasteful number, since it uses less digits than its factorization.

1031020013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160143.

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

Adding to 1031020013222 its reverse (2223100201301), we get a palindrome (3254120214523).

The spelling of 1031020013222 in words is "one trillion, thirty-one billion, twenty million, thirteen thousand, two hundred twenty-two".