220010112201101 has 4 divisors (see below), whose sum is σ = 220012524869052. Its totient is φ = 220007699533152.

The previous prime is 220010112201079. The next prime is 220010112201137. The reversal of 220010112201101 is 101102211010022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183377368056100 + 36632744145001 = 13541690^2 + 6052499^2 .

It is a cyclic number.

It is not a de Polignac number, because 220010112201101 - 2¹⁴ = 220010112184717 is a prime.

It is a super-2 number, since 2×220010112201101² (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 (220010112201151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206197186 + ... + 1206379571.

It is an arithmetic number, because the mean of its divisors is an integer number (55003131217263).

Almost surely, 2^{220010112201101} is an apocalyptic number.

It is an amenable number.

220010112201101 is a deficient number, since it is larger than the sum of its proper divisors (2412667951).

220010112201101 is an equidigital number, since it uses as much as digits as its factorization.

220010112201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412667950.

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

Adding to 220010112201101 its reverse (101102211010022), we get a palindrome (321112323211123).

The spelling of 220010112201101 in words is "two hundred twenty trillion, ten billion, one hundred twelve million, two hundred one thousand, one hundred one".