2101100200202 has 8 divisors (see below), whose sum is σ = 3187062101700. Its totient is φ = 1038746166304.

The previous prime is 2101100200201. The next prime is 2101100200223. The reversal of 2101100200202 is 2020020011012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1901720982841 + 199379217361 = 1379029^2 + 446519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2101100200201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5901966677 + ... + 5901967032.

Almost surely, 2^{2101100200202} is an apocalyptic number.

2101100200202 is a deficient number, since it is larger than the sum of its proper divisors (1085961901498).

2101100200202 is a wasteful number, since it uses less digits than its factorization.

2101100200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803933800.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101100200202 its reverse (2020020011012), we get a palindrome (4121120211214).

The spelling of 2101100200202 in words is "two trillion, one hundred one billion, one hundred million, two hundred thousand, two hundred two".