20011330102312 has 16 divisors (see below), whose sum is σ = 37523368972800. Its totient is φ = 10005098376240.

The previous prime is 20011330102273. The next prime is 20011330102381. The reversal of 20011330102312 is 21320103311002.

It is a self number, because there is not a number n which added to its sum of digits gives 20011330102312.

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, 70684264 + ... + 70966807.

It is an arithmetic number, because the mean of its divisors is an integer number (2345210560800).

Almost surely, 2^{20011330102312} is an apocalyptic number.

It is an amenable number.

20011330102312 is a deficient number, since it is larger than the sum of its proper divisors (17512038870488).

20011330102312 is a wasteful number, since it uses less digits than its factorization.

20011330102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141668736 (or 141668732 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20011330102312 its reverse (21320103311002), we get a palindrome (41331433413314).

The spelling of 20011330102312 in words is "twenty trillion, eleven billion, three hundred thirty million, one hundred two thousand, three hundred twelve".