2101112006 has 16 divisors (see below), whose sum is σ = 3603165216. Its totient is φ = 900161856.

The previous prime is 2101111993. The next prime is 2101112023. The reversal of 2101112006 is 6002111012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17810 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (225197826).

Almost surely, 2^2101112006 is an apocalyptic number.

2101112006 is a deficient number, since it is larger than the sum of its proper divisors (1502053210).

2101112006 is a wasteful number, since it uses less digits than its factorization.

2101112006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52463.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2101112006 is about 45837.8883239619. Note that the first 3 decimals coincide. The cubic root of 2101112006 is about 1280.8051587078.

Adding to 2101112006 its reverse (6002111012), we get a palindrome (8103223018).

The spelling of 2101112006 in words is "two billion, one hundred one million, one hundred twelve thousand, six".