2020101112221 has 8 divisors (see below), whose sum is σ = 2693482034880. Its totient is φ = 1346727132192.

The previous prime is 2020101112201. The next prime is 2020101112231. The reversal of 2020101112221 is 1222111010202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020101112221 - 2²³ = 2020092723613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020101112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020101112201) 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, 1013841 + ... + 2251238.

It is an arithmetic number, because the mean of its divisors is an integer number (336685254360).

Almost surely, 2^{2020101112221} is an apocalyptic number.

It is an amenable number.

2020101112221 is a deficient number, since it is larger than the sum of its proper divisors (673380922659).

2020101112221 is a wasteful number, since it uses less digits than its factorization.

2020101112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471315.

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

Adding to 2020101112221 its reverse (1222111010202), we get a palindrome (3242212122423).

The spelling of 2020101112221 in words is "two trillion, twenty billion, one hundred one million, one hundred twelve thousand, two hundred twenty-one".