220201121002101 has 16 divisors (see below), whose sum is σ = 294370583132160. Its totient is φ = 146416209628160.

The previous prime is 220201121002087. The next prime is 220201121002127. The reversal of 220201121002101 is 101200121102022.

It is a cyclic number.

It is not a de Polignac number, because 220201121002101 - 2⁵ = 220201121002069 is a prime.

It is a super-2 number, since 2×220201121002101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201121022101) 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, 145724005 + ... + 147227333.

It is an arithmetic number, because the mean of its divisors is an integer number (18398161445760).

Almost surely, 2^{220201121002101} is an apocalyptic number.

It is an amenable number.

220201121002101 is a deficient number, since it is larger than the sum of its proper divisors (74169462130059).

220201121002101 is a wasteful number, since it uses less digits than its factorization.

220201121002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631196.

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

Adding to 220201121002101 its reverse (101200121102022), we get a palindrome (321401242104123).

The spelling of 220201121002101 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty-one million, two thousand, one hundred one".