1101020110200 has 288 divisors, whose sum is σ = 3857835932400. Its totient is φ = 288624072960.

The previous prime is 1101020110181. The next prime is 1101020110217. The reversal of 1101020110200 is 20110201011.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18768114 + ... + 18826686.

Almost surely, 2^{1101020110200} is an apocalyptic number.

1101020110200 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 1101020110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928917966200).

1101020110200 is an abundant number, since it is smaller than the sum of its proper divisors (2756815822200).

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

1101020110200 is a wasteful number, since it uses less digits than its factorization.

1101020110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58716 (or 58642 counting only the distinct ones).

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

Adding to 1101020110200 its reverse (20110201011), we get a palindrome (1121130311211).

The spelling of 1101020110200 in words is "one trillion, one hundred one billion, twenty million, one hundred ten thousand, two hundred".