1031012210312 has 32 divisors (see below), whose sum is σ = 2210395651200. Its totient is φ = 441645621504.

The previous prime is 1031012210311. The next prime is 1031012210353. The reversal of 1031012210312 is 2130122101301.

It is not an unprimeable number, because it can be changed into a prime (1031012210311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4400513 + ... + 4628880.

It is an arithmetic number, because the mean of its divisors is an integer number (69074864100).

Almost surely, 2^{1031012210312} is an apocalyptic number.

It is an amenable number.

1031012210312 is an abundant number, since it is smaller than the sum of its proper divisors (1179383440888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031012210312 is a wasteful number, since it uses less digits than its factorization.

1031012210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031445 (or 9031441 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1031012210312 its reverse (2130122101301), we get a palindrome (3161134311613).

The spelling of 1031012210312 in words is "one trillion, thirty-one billion, twelve million, two hundred ten thousand, three hundred twelve".