101201201200 has 120 divisors (see below), whose sum is σ = 272408212080. Its totient is φ = 35805772800.

The previous prime is 101201201159. The next prime is 101201201219. The reversal of 101201201200 is 2102102101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148015 + ... + 473614.

It is an arithmetic number, because the mean of its divisors is an integer number (2270068434).

Almost surely, 2^101201201200 is an apocalyptic number.

101201201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201201200 is an abundant number, since it is smaller than the sum of its proper divisors (171207010880).

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

101201201200 is a wasteful number, since it uses less digits than its factorization.

101201201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621695 (or 621684 counting only the distinct ones).

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

Adding to 101201201200 its reverse (2102102101), we get a palindrome (103303303301).

Subtracting from 101201201200 its reverse (2102102101), we obtain a palindrome (99099099099).

The spelling of 101201201200 in words is "one hundred one billion, two hundred one million, two hundred one thousand, two hundred".