212020001011211 has 16 divisors (see below), whose sum is σ = 218217954924288. Its totient is φ = 205911340034400.

The previous prime is 212020001011201. The next prime is 212020001011319. The reversal of 212020001011211 is 112110100020212.

It is a cyclic number.

It is not a de Polignac number, because 212020001011211 - 2¹⁰ = 212020001010187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020001011201) 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, 465297056 + ... + 465752498.

It is an arithmetic number, because the mean of its divisors is an integer number (13638622182768).

Almost surely, 2^{212020001011211} is an apocalyptic number.

212020001011211 is a deficient number, since it is larger than the sum of its proper divisors (6197953913077).

212020001011211 is an equidigital number, since it uses as much as digits as its factorization.

212020001011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553442.

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

Adding to 212020001011211 its reverse (112110100020212), we get a palindrome (324130101031423).

Subtracting from 212020001011211 its reverse (112110100020212), we obtain a palindrome (99909900990999).

The spelling of 212020001011211 in words is "two hundred twelve trillion, twenty billion, one million, eleven thousand, two hundred eleven".