2101001102200 has 192 divisors, whose sum is σ = 6558650219520. Its totient is φ = 604483776000.

The previous prime is 2101001102191. The next prime is 2101001102231. The reversal of 2101001102200 is 22011001012.

It is a super-2 number, since 2×2101001102200² (a number of 25 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 5047056 + ... + 5447455.

It is an arithmetic number, because the mean of its divisors is an integer number (34159636560).

Almost surely, 2^{2101001102200} is an apocalyptic number.

2101001102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101001102200 is an abundant number, since it is smaller than the sum of its proper divisors (4457649117320).

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

2101001102200 is a wasteful number, since it uses less digits than its factorization.

2101001102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10494558 (or 10494549 counting only the distinct ones).

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

Adding to 2101001102200 its reverse (22011001012), we get a palindrome (2123012103212).

The spelling of 2101001102200 in words is "two trillion, one hundred one billion, one million, one hundred two thousand, two hundred".