220201002121101 has 16 divisors (see below), whose sum is σ = 293769583656000. Its totient is φ = 146716546549248.

The previous prime is 220201002121063. The next prime is 220201002121157. The reversal of 220201002121101 is 101121200102022.

It is not a de Polignac number, because 220201002121101 - 2¹³ = 220201002112909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201002121301) 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, 474801075 + ... + 475264623.

It is an arithmetic number, because the mean of its divisors is an integer number (18360598978500).

Almost surely, 2^{220201002121101} is an apocalyptic number.

It is an amenable number.

220201002121101 is a deficient number, since it is larger than the sum of its proper divisors (73568581534899).

220201002121101 is a wasteful number, since it uses less digits than its factorization.

220201002121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553948.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220201002121101 its reverse (101121200102022), we get a palindrome (321322202223123).

The spelling of 220201002121101 in words is "two hundred twenty trillion, two hundred one billion, two million, one hundred twenty-one thousand, one hundred one".