101100210112200 has 384 divisors, whose sum is σ = 350079312240000. Its totient is φ = 23964641648640.

The previous prime is 101100210112169. The next prime is 101100210112277. The reversal of 101100210112200 is 2211012001101.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 85140156 + ... + 86319444.

It is an arithmetic number, because the mean of its divisors is an integer number (911664875625).

Almost surely, 2^{101100210112200} is an apocalyptic number.

101100210112200 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 101100210112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175039656120000).

101100210112200 is an abundant number, since it is smaller than the sum of its proper divisors (248979102127800).

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

101100210112200 is a wasteful number, since it uses less digits than its factorization.

101100210112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179729 (or 1179720 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101100210112200 its reverse (2211012001101), we get a palindrome (103311222113301).

The spelling of 101100210112200 in words is "one hundred one trillion, one hundred billion, two hundred ten million, one hundred twelve thousand, two hundred".