1031321131210 has 8 divisors (see below), whose sum is σ = 1856378036196. Its totient is φ = 412528452480.

The previous prime is 1031321131199. The next prime is 1031321131229. The reversal of 1031321131210 is 121311231301.

1031321131210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 951672438369 + 79648692841 = 975537^2 + 282221^2 .

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, 51566056551 + ... + 51566056570.

Almost surely, 2^{1031321131210} is an apocalyptic number.

1031321131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031321131210 is a deficient number, since it is larger than the sum of its proper divisors (825056904986).

1031321131210 is a wasteful number, since it uses less digits than its factorization.

1031321131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103132113128.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031321131210 its reverse (121311231301), we get a palindrome (1152632362511).

The spelling of 1031321131210 in words is "one trillion, thirty-one billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred ten".