221011101120202 has 8 divisors (see below), whose sum is σ = 345930419144736. Its totient is φ = 105700961405292.

The previous prime is 221011101120197. The next prime is 221011101120217. The reversal of 221011101120202 is 202021101110122.

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, 2402294577348 + ... + 2402294577439.

It is an arithmetic number, because the mean of its divisors is an integer number (43241302393092).

Almost surely, 2^{221011101120202} is an apocalyptic number.

221011101120202 is a deficient number, since it is larger than the sum of its proper divisors (124919318024534).

221011101120202 is a wasteful number, since it uses less digits than its factorization.

221011101120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804589154812.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221011101120202 its reverse (202021101110122), we get a palindrome (423032202230324).

The spelling of 221011101120202 in words is "two hundred twenty-one trillion, eleven billion, one hundred one million, one hundred twenty thousand, two hundred two".