212101011120022 has 32 divisors (see below), whose sum is σ = 330086825605152. Its totient is φ = 102141463947264.

The previous prime is 212101011120013. The next prime is 212101011120029. The reversal of 212101011120022 is 220021110101212.

It is a junction number, because it is equal to n+sod(n) for n = 212101011119978 and 212101011120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101011120029) 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, 23045358 + ... + 30907774.

It is an arithmetic number, because the mean of its divisors is an integer number (10315213300161).

Almost surely, 2^{212101011120022} is an apocalyptic number.

212101011120022 is a deficient number, since it is larger than the sum of its proper divisors (117985814485130).

212101011120022 is a wasteful number, since it uses less digits than its factorization.

212101011120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866832.

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

Adding to 212101011120022 its reverse (220021110101212), we get a palindrome (432122121221234).

The spelling of 212101011120022 in words is "two hundred twelve trillion, one hundred one billion, eleven million, one hundred twenty thousand, twenty-two".