221301133310101 has 16 divisors (see below), whose sum is σ = 252397958085504. Its totient is φ = 192479955395904.

The previous prime is 221301133310029. The next prime is 221301133310111. The reversal of 221301133310101 is 101013331103122.

221301133310101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 221301133310101 - 2²¹ = 221301131212949 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 (221301133310111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5523394666 + ... + 5523434731.

It is an arithmetic number, because the mean of its divisors is an integer number (15774872380344).

Almost surely, 2^{221301133310101} is an apocalyptic number.

It is an amenable number.

221301133310101 is a deficient number, since it is larger than the sum of its proper divisors (31096824775403).

221301133310101 is a wasteful number, since it uses less digits than its factorization.

221301133310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11046829500.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 221301133310101 its reverse (101013331103122), we get a palindrome (322314464413223).

The spelling of 221301133310101 in words is "two hundred twenty-one trillion, three hundred one billion, one hundred thirty-three million, three hundred ten thousand, one hundred one".