1031204987116 has 12 divisors (see below), whose sum is σ = 1818818245888. Its totient is φ = 511542631152.

The previous prime is 1031204987107. The next prime is 1031204987149. The reversal of 1031204987116 is 6117894021301.

It is a happy number.

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, 1014965031 + ... + 1014966046.

Almost surely, 2^{1031204987116} is an apocalyptic number.

It is an amenable number.

1031204987116 is a deficient number, since it is larger than the sum of its proper divisors (787613258772).

1031204987116 is a wasteful number, since it uses less digits than its factorization.

1031204987116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029931208 (or 2029931206 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 1031204987116 in words is "one trillion, thirty-one billion, two hundred four million, nine hundred eighty-seven thousand, one hundred sixteen".