1011201310312 has 32 divisors (see below), whose sum is σ = 1962868233600. Its totient is φ = 488064507264.

The previous prime is 1011201310309. The next prime is 1011201310333. The reversal of 1011201310312 is 2130131021101.

It is a happy 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, 18392862 + ... + 18447757.

It is an arithmetic number, because the mean of its divisors is an integer number (61339632300).

Almost surely, 2^{1011201310312} is an apocalyptic number.

It is an amenable number.

1011201310312 is a deficient number, since it is larger than the sum of its proper divisors (951666923288).

1011201310312 is a wasteful number, since it uses less digits than its factorization.

1011201310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36840745 (or 36840741 counting only the distinct ones).

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

Adding to 1011201310312 its reverse (2130131021101), we get a palindrome (3141332331413).

The spelling of 1011201310312 in words is "one trillion, eleven billion, two hundred one million, three hundred ten thousand, three hundred twelve".