1031012012312 has 8 divisors (see below), whose sum is σ = 1933147523100. Its totient is φ = 515506006152.

The previous prime is 1031012012213. The next prime is 1031012012333. The reversal of 1031012012312 is 2132102101301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64438250762 + ... + 64438250777.

Almost surely, 2^{1031012012312} is an apocalyptic number.

It is an amenable number.

1031012012312 is a deficient number, since it is larger than the sum of its proper divisors (902135510788).

1031012012312 is a wasteful number, since it uses less digits than its factorization.

1031012012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128876501545 (or 128876501541 counting only the distinct ones).

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

Adding to 1031012012312 its reverse (2132102101301), we get a palindrome (3163114113613).

The spelling of 1031012012312 in words is "one trillion, thirty-one billion, twelve million, twelve thousand, three hundred twelve".