101100210010200 has 384 divisors, whose sum is σ = 356890907520000. Its totient is φ = 26298071953920.

The previous prime is 101100210010181. The next prime is 101100210010213. The reversal of 101100210010200 is 2010012001101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33980146 + ... + 36835454.

It is an arithmetic number, because the mean of its divisors is an integer number (929403405000).

Almost surely, 2^{101100210010200} is an apocalyptic number.

101100210010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101100210010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178445453760000).

101100210010200 is an abundant number, since it is smaller than the sum of its proper divisors (255790697509800).

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

101100210010200 is a wasteful number, since it uses less digits than its factorization.

101100210010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855496 (or 2855481 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101100210010200 its reverse (2010012001101), we get a palindrome (103110222011301).

The spelling of 101100210010200 in words is "one hundred one trillion, one hundred billion, two hundred ten million, ten thousand, two hundred".