2100101002012 has 36 divisors (see below), whose sum is σ = 3979778979960. Its totient is φ = 969240921792.

The previous prime is 2100101002007. The next prime is 2100101002031. The reversal of 2100101002012 is 2102001010012.

It is a super-3 number, since 3×2100101002012³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100101002012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27598914 + ... + 27674902.

It is an arithmetic number, because the mean of its divisors is an integer number (110549416110).

Almost surely, 2^{2100101002012} is an apocalyptic number.

It is an amenable number.

2100101002012 is a deficient number, since it is larger than the sum of its proper divisors (1879677977948).

2100101002012 is a wasteful number, since it uses less digits than its factorization.

2100101002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116902 (or 116887 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2100101002012 its reverse (2102001010012), we get a palindrome (4202102012024).

The spelling of 2100101002012 in words is "two trillion, one hundred billion, one hundred one million, two thousand, twelve".