2101011120200 has 24 divisors (see below), whose sum is σ = 4884850854930. Its totient is φ = 840404448000.

The previous prime is 2101011120167. The next prime is 2101011120239. The reversal of 2101011120200 is 20211101012.

It can be written as a sum of positive squares in 3 ways, for example, as 1330622232676 + 770388887524 = 1153526^2 + 877718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5252527601 + ... + 5252528000.

Almost surely, 2^{2101011120200} is an apocalyptic number.

2101011120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101011120200 is an abundant number, since it is smaller than the sum of its proper divisors (2783839734730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101011120200 is a wasteful number, since it uses less digits than its factorization.

2101011120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505055617 (or 10505055608 counting only the distinct ones).

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

Adding to 2101011120200 its reverse (20211101012), we get a palindrome (2121222221212).

The spelling of 2101011120200 in words is "two trillion, one hundred one billion, eleven million, one hundred twenty thousand, two hundred".