1011012320012 has 24 divisors (see below), whose sum is σ = 1771017738336. Its totient is φ = 505007504768.

The previous prime is 1011012319991. The next prime is 1011012320023. The reversal of 1011012320012 is 2100232101101.

It is a super-2 number, since 2×1011012320012² (a number of 25 digits) contains 22 as substring.

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, 17087993 + ... + 17147055.

It is an arithmetic number, because the mean of its divisors is an integer number (73792405764).

Almost surely, 2^{1011012320012} is an apocalyptic number.

It is an amenable number.

1011012320012 is a deficient number, since it is larger than the sum of its proper divisors (760005418324).

1011012320012 is a wasteful number, since it uses less digits than its factorization.

1011012320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63217 (or 63215 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1011012320012 its reverse (2100232101101), we get a palindrome (3111244421113).

The spelling of 1011012320012 in words is "one trillion, eleven billion, twelve million, three hundred twenty thousand, twelve".