212022102011 has 4 divisors (see below), whose sum is σ = 212102998224. Its totient is φ = 211941205800.

The previous prime is 212022101989. The next prime is 212022102023. The reversal of 212022102011 is 110201220212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212022102011 - 2²² = 212017907707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40444175 + ... + 40449416.

It is an arithmetic number, because the mean of its divisors is an integer number (53025749556).

Almost surely, 2^212022102011 is an apocalyptic number.

212022102011 is a deficient number, since it is larger than the sum of its proper divisors (80896213).

212022102011 is an equidigital number, since it uses as much as digits as its factorization.

212022102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80896212.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212022102011 its reverse (110201220212), we get a palindrome (322223322223).

The spelling of 212022102011 in words is "two hundred twelve billion, twenty-two million, one hundred two thousand, eleven".