1031130203122 has 16 divisors (see below), whose sum is σ = 1551727860480. Its totient is φ = 513887905168.

The previous prime is 1031130203111. The next prime is 1031130203123. The reversal of 1031130203122 is 2213020311301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031130203122.

It is not an unprimeable number, because it can be changed into a prime (1031130203123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6802029 + ... + 6951967.

It is an arithmetic number, because the mean of its divisors is an integer number (96982991280).

Almost surely, 2^{1031130203122} is an apocalyptic number.

1031130203122 is a deficient number, since it is larger than the sum of its proper divisors (520597657358).

1031130203122 is a wasteful number, since it uses less digits than its factorization.

1031130203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161105.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031130203122 its reverse (2213020311301), we get a palindrome (3244150514423).

The spelling of 1031130203122 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred three thousand, one hundred twenty-two".