2101001210200 has 48 divisors (see below), whose sum is σ = 4886645661000. Its totient is φ = 840087736320.

The previous prime is 2101001210171. The next prime is 2101001210263. The reversal of 2101001210200 is 20121001012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1415530 + ... + 2491129.

Almost surely, 2^{2101001210200} is an apocalyptic number.

2101001210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101001210200 is an abundant number, since it is smaller than the sum of its proper divisors (2785644450800).

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

2101001210200 is a wasteful number, since it uses less digits than its factorization.

2101001210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909364 (or 3909355 counting only the distinct ones).

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

Adding to 2101001210200 its reverse (20121001012), we get a palindrome (2121122211212).

The spelling of 2101001210200 in words is "two trillion, one hundred one billion, one million, two hundred ten thousand, two hundred".