212021113022 has 8 divisors (see below), whose sum is σ = 318712680936. Its totient is φ = 105783552712.

The previous prime is 212021113021. The next prime is 212021113079. The reversal of 212021113022 is 220311120212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021113021) 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, 113500733 + ... + 113502600.

It is an arithmetic number, because the mean of its divisors is an integer number (39839085117).

Almost surely, 2^212021113022 is an apocalyptic number.

212021113022 is a deficient number, since it is larger than the sum of its proper divisors (106691567914).

212021113022 is a wasteful number, since it uses less digits than its factorization.

212021113022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227003802.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212021113022 its reverse (220311120212), we get a palindrome (432332233234).

The spelling of 212021113022 in words is "two hundred twelve billion, twenty-one million, one hundred thirteen thousand, twenty-two".