220201102202101 has 16 divisors (see below), whose sum is σ = 222137218670400. Its totient is φ = 218272875810688.

The previous prime is 220201102202077. The next prime is 220201102202141. The reversal of 220201102202101 is 101202201102022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220201102202101 - 2⁷ = 220201102201973 is a prime.

It is a super-2 number, since 2×220201102202101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201102202141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2660581146 + ... + 2660663908.

It is an arithmetic number, because the mean of its divisors is an integer number (13883576166900).

Almost surely, 2^{220201102202101} is an apocalyptic number.

It is an amenable number.

220201102202101 is a deficient number, since it is larger than the sum of its proper divisors (1936116468299).

220201102202101 is a wasteful number, since it uses less digits than its factorization.

220201102202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130148.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220201102202101 its reverse (101202201102022), we get a palindrome (321403303304123).

The spelling of 220201102202101 in words is "two hundred twenty trillion, two hundred one billion, one hundred two million, two hundred two thousand, one hundred one".