220120210100101 has 8 divisors (see below), whose sum is σ = 225960056151680. Its totient is φ = 214356701905632.

The previous prime is 220120210100081. The next prime is 220120210100137. The reversal of 220120210100101 is 101001012021022.

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 220120210100101 - 2⁵ = 220120210100069 is a prime.

It is a super-3 number, since 3×220120210100101³ (a number of 44 digits) contains 333 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 (220120210100501) 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, 19084458435 + ... + 19084469968.

It is an arithmetic number, because the mean of its divisors is an integer number (28245007018960).

Almost surely, 2^{220120210100101} is an apocalyptic number.

It is an amenable number.

220120210100101 is a deficient number, since it is larger than the sum of its proper divisors (5839846051579).

220120210100101 is an equidigital number, since it uses as much as digits as its factorization.

220120210100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38168928555.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220120210100101 its reverse (101001012021022), we get a palindrome (321121222121123).

The spelling of 220120210100101 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred ten million, one hundred thousand, one hundred one".