221120120002101 has 8 divisors (see below), whose sum is σ = 294856538170080. Its totient is φ = 147398557584432.

The previous prime is 221120120002073. The next prime is 221120120002127. The reversal of 221120120002101 is 101200021021122.

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

It is not a de Polignac number, because 221120120002101 - 2¹¹ = 221120120000053 is a prime.

It is a super-3 number, since 3×221120120002101³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120120402101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713902846 + ... + 3713962383.

It is an arithmetic number, because the mean of its divisors is an integer number (36857067271260).

Almost surely, 2^{221120120002101} is an apocalyptic number.

It is an amenable number.

221120120002101 is a deficient number, since it is larger than the sum of its proper divisors (73736418167979).

221120120002101 is an equidigital number, since it uses as much as digits as its factorization.

221120120002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427875155.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221120120002101 its reverse (101200021021122), we get a palindrome (322320141023223).

The spelling of 221120120002101 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred twenty million, two thousand, one hundred one".