220201101121101 has 16 divisors (see below), whose sum is σ = 303777408259200. Its totient is φ = 141714489083328.

The previous prime is 220201101121063. The next prime is 220201101121121. The reversal of 220201101121101 is 101121101102022.

It is a happy number.

It is not a de Polignac number, because 220201101121101 - 2¹⁴ = 220201101104717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201101121121) 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, 215117881 + ... + 216139086.

It is an arithmetic number, because the mean of its divisors is an integer number (18986088016200).

Almost surely, 2^{220201101121101} is an apocalyptic number.

It is an amenable number.

220201101121101 is a deficient number, since it is larger than the sum of its proper divisors (83576307138099).

220201101121101 is a wasteful number, since it uses less digits than its factorization.

220201101121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431262868.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220201101121101 its reverse (101121101102022), we get a palindrome (321322202223123).

The spelling of 220201101121101 in words is "two hundred twenty trillion, two hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred one".