2121010000112 has 10 divisors (see below), whose sum is σ = 4109456875248. Its totient is φ = 1060505000048.

The previous prime is 2121010000099. The next prime is 2121010000129. The reversal of 2121010000112 is 2110000101212.

It is a junction number, because it is equal to n+sod(n) for n = 2121010000093 and 2121010000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66281562488 + ... + 66281562519.

Almost surely, 2^{2121010000112} is an apocalyptic number.

It is an amenable number.

2121010000112 is a deficient number, since it is larger than the sum of its proper divisors (1988446875136).

2121010000112 is a wasteful number, since it uses less digits than its factorization.

2121010000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132563125015 (or 132563125009 counting only the distinct ones).

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

Adding to 2121010000112 its reverse (2110000101212), we get a palindrome (4231010101324).

The spelling of 2121010000112 in words is "two trillion, one hundred twenty-one billion, ten million, one hundred twelve", and thus it is an aban number.