211012021022 has 8 divisors (see below), whose sum is σ = 345292398072. Its totient is φ = 95914555000.

The previous prime is 211012021007. The next prime is 211012021027. The reversal of 211012021022 is 220120210112.

211012021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 211012020988 and 211012021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012021027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4795727729 + ... + 4795727772.

It is an arithmetic number, because the mean of its divisors is an integer number (43161549759).

Almost surely, 2^211012021022 is an apocalyptic number.

211012021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211012021022 is a deficient number, since it is larger than the sum of its proper divisors (134280377050).

211012021022 is a wasteful number, since it uses less digits than its factorization.

211012021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591455514.

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

Adding to 211012021022 its reverse (220120210112), we get a palindrome (431132231134).

The spelling of 211012021022 in words is "two hundred eleven billion, twelve million, twenty-one thousand, twenty-two".