2020110121211 has 16 divisors (see below), whose sum is σ = 2488339218624. Its totient is φ = 1597011133824.

The previous prime is 2020110121207. The next prime is 2020110121243. The reversal of 2020110121211 is 1121210110202.

It is a cyclic number.

It is not a de Polignac number, because 2020110121211 - 2² = 2020110121207 is a prime.

It is a super-2 number, since 2×2020110121211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020110121111) 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, 9040076 + ... + 9260841.

It is an arithmetic number, because the mean of its divisors is an integer number (155521201164).

Almost surely, 2^{2020110121211} is an apocalyptic number.

2020110121211 is a deficient number, since it is larger than the sum of its proper divisors (468229097413).

2020110121211 is a wasteful number, since it uses less digits than its factorization.

2020110121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18302150.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2020110121211 its reverse (1121210110202), we get a palindrome (3141320231413).

The spelling of 2020110121211 in words is "two trillion, twenty billion, one hundred ten million, one hundred twenty-one thousand, two hundred eleven".