212022112101 has 32 divisors (see below), whose sum is σ = 298545315840. Its totient is φ = 133667923200.

The previous prime is 212022112079. The next prime is 212022112111. The reversal of 212022112101 is 101211220212.

212022112101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212022112101 - 2¹⁴ = 212022095717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022112111) 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 31 ways as a sum of consecutive naturals, for example, 604060 + ... + 888218.

It is an arithmetic number, because the mean of its divisors is an integer number (9329541120).

Almost surely, 2^212022112101 is an apocalyptic number.

It is an amenable number.

212022112101 is a deficient number, since it is larger than the sum of its proper divisors (86523203739).

212022112101 is a wasteful number, since it uses less digits than its factorization.

212022112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284377.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212022112101 its reverse (101211220212), we get a palindrome (313233332313).

The spelling of 212022112101 in words is "two hundred twelve billion, twenty-two million, one hundred twelve thousand, one hundred one".