1031300121112 has 32 divisors (see below), whose sum is σ = 1957651602480. Its totient is φ = 509263925760.

The previous prime is 1031300121091. The next prime is 1031300121167. The reversal of 1031300121112 is 2111210031301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697812 + ... + 2223772.

Almost surely, 2^{1031300121112} is an apocalyptic number.

It is an amenable number.

1031300121112 is a deficient number, since it is larger than the sum of its proper divisors (926351481368).

1031300121112 is a wasteful number, since it uses less digits than its factorization.

1031300121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529003 (or 528999 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1031300121112 its reverse (2111210031301), we get a palindrome (3142510152413).

The spelling of 1031300121112 in words is "one trillion, thirty-one billion, three hundred million, one hundred twenty-one thousand, one hundred twelve".