221002102211101 has 8 divisors (see below), whose sum is σ = 221151841748384. Its totient is φ = 220852376886960.

The previous prime is 221002102211087. The next prime is 221002102211117. The reversal of 221002102211101 is 101112201200122.

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

It is a cyclic number.

It is not a de Polignac number, because 221002102211101 - 2¹³ = 221002102202909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221002102211161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27648286 + ... + 34733728.

It is an arithmetic number, because the mean of its divisors is an integer number (27643980218548).

Almost surely, 2^{221002102211101} is an apocalyptic number.

It is an amenable number.

221002102211101 is a deficient number, since it is larger than the sum of its proper divisors (149739537283).

221002102211101 is a wasteful number, since it uses less digits than its factorization.

221002102211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106571.

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

Adding to 221002102211101 its reverse (101112201200122), we get a palindrome (322114303411223).

The spelling of 221002102211101 in words is "two hundred twenty-one trillion, two billion, one hundred two million, two hundred eleven thousand, one hundred one".