220111200210101 has 8 divisors (see below), whose sum is σ = 222023797443000. Its totient is φ = 218204407522240.

The previous prime is 220111200210091. The next prime is 220111200210149. The reversal of 220111200210101 is 101012002111022.

It can be written as a sum of positive squares in 4 ways, for example, as 37828096707025 + 182283103503076 = 6150455^2 + 13501226^2 .

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 220111200210101 - 2¹⁸ = 220111199947957 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 (220111200210001) 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, 1451060090 + ... + 1451211771.

It is an arithmetic number, because the mean of its divisors is an integer number (27752974680375).

Almost surely, 2^{220111200210101} is an apocalyptic number.

It is an amenable number.

220111200210101 is a deficient number, since it is larger than the sum of its proper divisors (1912597232899).

220111200210101 is a wasteful number, since it uses less digits than its factorization.

220111200210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902272519.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220111200210101 its reverse (101012002111022), we get a palindrome (321123202321123).

The spelling of 220111200210101 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred million, two hundred ten thousand, one hundred one".