2102001001112 has 8 divisors (see below), whose sum is σ = 3941251877100. Its totient is φ = 1051000500552.

The previous prime is 2102001001057. The next prime is 2102001001127. The reversal of 2102001001112 is 2111001002012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2102001001093 and 2102001001102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131375062562 + ... + 131375062577.

Almost surely, 2^{2102001001112} is an apocalyptic number.

It is an amenable number.

2102001001112 is a deficient number, since it is larger than the sum of its proper divisors (1839250875988).

2102001001112 is a wasteful number, since it uses less digits than its factorization.

2102001001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262750125145 (or 262750125141 counting only the distinct ones).

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

Adding to 2102001001112 its reverse (2111001002012), we get a palindrome (4213002003124).

The spelling of 2102001001112 in words is "two trillion, one hundred two billion, one million, one thousand, one hundred twelve".