2000101120221 has 16 divisors (see below), whose sum is σ = 2773546553600. Its totient is φ = 1280940568128.

The previous prime is 2000101120219. The next prime is 2000101120249. The reversal of 2000101120221 is 1220211010002.

It is not a de Polignac number, because 2000101120221 - 2¹ = 2000101120219 is a prime.

It is a super-2 number, since 2×2000101120221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000101120197 and 2000101120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000101120211) 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, 114035086 + ... + 114052623.

It is an arithmetic number, because the mean of its divisors is an integer number (173346659600).

Almost surely, 2^{2000101120221} is an apocalyptic number.

It is an amenable number.

2000101120221 is a deficient number, since it is larger than the sum of its proper divisors (773445433379).

2000101120221 is a wasteful number, since it uses less digits than its factorization.

2000101120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228087828.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000101120221 its reverse (1220211010002), we get a palindrome (3220312130223).

It can be divided in two parts, 200010 and 1120221, that added together give a palindrome (1320231).

The spelling of 2000101120221 in words is "two trillion, one hundred one million, one hundred twenty thousand, two hundred twenty-one".