2020120121211 has 8 divisors (see below), whose sum is σ = 2694795336720. Its totient is φ = 1346095826592.

The previous prime is 2020120121119. The next prime is 2020120121263. The reversal of 2020120121211 is 1121210210202.

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

It is not a de Polignac number, because 2020120121211 - 2¹³ = 2020120113019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020120121611) 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, 162722980 + ... + 162735393.

It is an arithmetic number, because the mean of its divisors is an integer number (336849417090).

Almost surely, 2^{2020120121211} is an apocalyptic number.

2020120121211 is a deficient number, since it is larger than the sum of its proper divisors (674675215509).

2020120121211 is a wasteful number, since it uses less digits than its factorization.

2020120121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325460445.

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

Adding to 2020120121211 its reverse (1121210210202), we get a palindrome (3141330331413).

The spelling of 2020120121211 in words is "two trillion, twenty billion, one hundred twenty million, one hundred twenty-one thousand, two hundred eleven".