2100002101112 has 8 divisors (see below), whose sum is σ = 3937503939600. Its totient is φ = 1050001050552.

The previous prime is 2100002101097. The next prime is 2100002101151. The reversal of 2100002101112 is 2111012000012.

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 = 2100002101093 and 2100002101102.

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, 131250131312 + ... + 131250131327.

It is an arithmetic number, because the mean of its divisors is an integer number (492187992450).

Almost surely, 2^{2100002101112} is an apocalyptic number.

It is an amenable number.

2100002101112 is a deficient number, since it is larger than the sum of its proper divisors (1837501838488).

2100002101112 is a wasteful number, since it uses less digits than its factorization.

2100002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262500262645 (or 262500262641 counting only the distinct ones).

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

Adding to 2100002101112 its reverse (2111012000012), we get a palindrome (4211014101124).

The spelling of 2100002101112 in words is "two trillion, one hundred billion, two million, one hundred one thousand, one hundred twelve".