101102201200 has 480 divisors, whose sum is σ = 337413404160. Its totient is φ = 28082073600.

The previous prime is 101102201197. The next prime is 101102201231. The reversal of 101102201200 is 2102201101.

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 95 ways as a sum of consecutive naturals, for example, 11607247 + ... + 11615953.

It is an arithmetic number, because the mean of its divisors is an integer number (702944592).

Almost surely, 2^101102201200 is an apocalyptic number.

101102201200 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 101102201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168706702080).

101102201200 is an abundant number, since it is smaller than the sum of its proper divisors (236311202960).

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

101102201200 is a wasteful number, since it uses less digits than its factorization.

101102201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785 (or 8774 counting only the distinct ones).

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

Adding to 101102201200 its reverse (2102201101), we get a palindrome (103204402301).

Subtracting from 101102201200 its reverse (2102201101), we obtain a palindrome (99000000099).

The spelling of 101102201200 in words is "one hundred one billion, one hundred two million, two hundred one thousand, two hundred".