101222201201200 has 60 divisors (see below), whose sum is σ = 249758942162560. Its totient is φ = 39394586407680.

The previous prime is 101222201201197. The next prime is 101222201201201. The reversal of 101222201201200 is 2102102222101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (101222201201201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3419654160 + ... + 3419683759.

Almost surely, 2^{101222201201200} is an apocalyptic number.

101222201201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222201201200 is an abundant number, since it is smaller than the sum of its proper divisors (148536740961360).

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

101222201201200 is a wasteful number, since it uses less digits than its factorization.

101222201201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839337974 (or 6839337963 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101222201201200 its reverse (2102102222101), we get a palindrome (103324303423301).

The spelling of 101222201201200 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred one million, two hundred one thousand, two hundred".