101111020110200 has 24 divisors (see below), whose sum is σ = 235083121756680. Its totient is φ = 40444408044000.

The previous prime is 101111020110187. The next prime is 101111020110209. The reversal of 101111020110200 is 2011020111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111020110209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252777550076 + ... + 252777550475.

It is an arithmetic number, because the mean of its divisors is an integer number (9795130073195).

Almost surely, 2^{101111020110200} is an apocalyptic number.

101111020110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101111020110200 is an abundant number, since it is smaller than the sum of its proper divisors (133972101646480).

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

101111020110200 is a wasteful number, since it uses less digits than its factorization.

101111020110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505555100567 (or 505555100558 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101111020110200 its reverse (2011020111101), we get a palindrome (103122040221301).

Subtracting from 101111020110200 its reverse (2011020111101), we obtain a palindrome (99099999999099).

The spelling of 101111020110200 in words is "one hundred one trillion, one hundred eleven billion, twenty million, one hundred ten thousand, two hundred".