101021221200202 has 8 divisors (see below), whose sum is σ = 159507191368800. Its totient is φ = 47852157410604.

The previous prime is 101021221200191. The next prime is 101021221200247. The reversal of 101021221200202 is 202002122120101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1329226594702 + ... + 1329226594777.

It is an arithmetic number, because the mean of its divisors is an integer number (19938398921100).

Almost surely, 2^{101021221200202} is an apocalyptic number.

101021221200202 is a deficient number, since it is larger than the sum of its proper divisors (58485970168598).

101021221200202 is a wasteful number, since it uses less digits than its factorization.

101021221200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658453189500.

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

Adding to 101021221200202 its reverse (202002122120101), we get a palindrome (303023343320303).

The spelling of 101021221200202 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-one million, two hundred thousand, two hundred two".