221414106520101 has 32 divisors (see below), whose sum is σ = 322857722033280. Its totient is φ = 133856793907200.

The previous prime is 221414106520073. The next prime is 221414106520141. The reversal of 221414106520101 is 101025601414122.

It is not a de Polignac number, because 221414106520101 - 2¹³ = 221414106511909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221414106520141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79637661 + ... + 82371021.

It is an arithmetic number, because the mean of its divisors is an integer number (10089303813540).

Almost surely, 2^{221414106520101} is an apocalyptic number.

It is an amenable number.

221414106520101 is a deficient number, since it is larger than the sum of its proper divisors (101443615513179).

221414106520101 is a wasteful number, since it uses less digits than its factorization.

221414106520101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739477.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 221414106520101 its reverse (101025601414122), we get a palindrome (322439707934223).

The spelling of 221414106520101 in words is "two hundred twenty-one trillion, four hundred fourteen billion, one hundred six million, five hundred twenty thousand, one hundred one".