212101120110022 has 32 divisors (see below), whose sum is σ = 374083821697824. Its totient is φ = 88919377344000.

The previous prime is 212101120109887. The next prime is 212101120110023. The reversal of 212101120110022 is 220011021101212.

It is a super-2 number, since 2×212101120110022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212101120109978 and 212101120110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101120110023) 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, 308404353 + ... + 309091324.

It is an arithmetic number, because the mean of its divisors is an integer number (11690119428057).

Almost surely, 2^{212101120110022} is an apocalyptic number.

212101120110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212101120110022 is a deficient number, since it is larger than the sum of its proper divisors (161982701587802).

212101120110022 is a wasteful number, since it uses less digits than its factorization.

212101120110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617496904.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212101120110022 its reverse (220011021101212), we get a palindrome (432112141211234).

The spelling of 212101120110022 in words is "two hundred twelve trillion, one hundred one billion, one hundred twenty million, one hundred ten thousand, twenty-two".