20101000201112 has 16 divisors (see below), whose sum is σ = 39906397458360. Its totient is φ = 9459294212224.

The previous prime is 20101000201091. The next prime is 20101000201153. The reversal of 20101000201112 is 21110200010102.

It is a junction number, because it is equal to n+sod(n) for n = 20101000201093 and 20101000201102.

It is a congruent number.

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, 73900735898 + ... + 73900736169.

Almost surely, 2^{20101000201112} is an apocalyptic number.

It is an amenable number.

20101000201112 is a deficient number, since it is larger than the sum of its proper divisors (19805397257248).

20101000201112 is a wasteful number, since it uses less digits than its factorization.

20101000201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147801472090 (or 147801472086 counting only the distinct ones).

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

Adding to 20101000201112 its reverse (21110200010102), we get a palindrome (41211200211214).

The spelling of 20101000201112 in words is "twenty trillion, one hundred one billion, two hundred one thousand, one hundred twelve".