11201020100012 has 48 divisors (see below), whose sum is σ = 20156910950400. Its totient is φ = 5443597291392.

The previous prime is 11201020099967. The next prime is 11201020100033. The reversal of 11201020100012 is 21000102010211.

It is a junction number, because it is equal to n+sod(n) for n = 11201020099966 and 11201020100002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40526864 + ... + 40802312.

It is an arithmetic number, because the mean of its divisors is an integer number (419935644800).

Almost surely, 2^{11201020100012} is an apocalyptic number.

It is an amenable number.

11201020100012 is a deficient number, since it is larger than the sum of its proper divisors (8955890850388).

11201020100012 is a wasteful number, since it uses less digits than its factorization.

11201020100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276990 (or 276988 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11201020100012 its reverse (21000102010211), we get a palindrome (32201122110223).

The spelling of 11201020100012 in words is "eleven trillion, two hundred one billion, twenty million, one hundred thousand, twelve".