1031130311210 has 8 divisors (see below), whose sum is σ = 1856034560196. Its totient is φ = 412452124480.

The previous prime is 1031130311171. The next prime is 1031130311251. The reversal of 1031130311210 is 121130311301.

It can be written as a sum of positive squares in 2 ways, for example, as 990058830289 + 41071480921 = 995017^2 + 202661^2 .

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, 51556515551 + ... + 51556515570.

Almost surely, 2^{1031130311210} is an apocalyptic number.

1031130311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031130311210 is a deficient number, since it is larger than the sum of its proper divisors (824904248986).

1031130311210 is a wasteful number, since it uses less digits than its factorization.

1031130311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103113031128.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1031130311210 its reverse (121130311301), we get a palindrome (1152260622511).

Subtracting from 1031130311210 its reverse (121130311301), we obtain a palindrome (909999999909).

The spelling of 1031130311210 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred eleven thousand, two hundred ten".