20212010022211 has 32 divisors (see below), whose sum is σ = 24702988907520. Its totient is φ = 16152948720000.

The previous prime is 20212010022203. The next prime is 20212010022247. The reversal of 20212010022211 is 11222001021202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20212010022211 - 2³ = 20212010022203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212010022311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261640 + ... + 6748261.

It is an arithmetic number, because the mean of its divisors is an integer number (771968403360).

Almost surely, 2^{20212010022211} is an apocalyptic number.

20212010022211 is a deficient number, since it is larger than the sum of its proper divisors (4490978885309).

20212010022211 is a wasteful number, since it uses less digits than its factorization.

20212010022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010195.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20212010022211 its reverse (11222001021202), we get a palindrome (31434011043413).

The spelling of 20212010022211 in words is "twenty trillion, two hundred twelve billion, ten million, twenty-two thousand, two hundred eleven".