212020120122211 has 16 divisors (see below), whose sum is σ = 214462428317280. Its totient is φ = 209579156075520.

The previous prime is 212020120122199. The next prime is 212020120122247. The reversal of 212020120122211 is 112221021020212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212020120122211 is a prime.

It is a super-3 number, since 3×212020120122211³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020120128211) 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, 5577843196 + ... + 5577881206.

It is an arithmetic number, because the mean of its divisors is an integer number (13403901769830).

Almost surely, 2^{212020120122211} is an apocalyptic number.

212020120122211 is a deficient number, since it is larger than the sum of its proper divisors (2442308195069).

212020120122211 is an equidigital number, since it uses as much as digits as its factorization.

212020120122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54006.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212020120122211 its reverse (112221021020212), we get a palindrome (324241141142423).

The spelling of 212020120122211 in words is "two hundred twelve trillion, twenty billion, one hundred twenty million, one hundred twenty-two thousand, two hundred eleven".