212022212101 has 8 divisors (see below), whose sum is σ = 242345975040. Its totient is φ = 181707168048.

The previous prime is 212022212057. The next prime is 212022212113. The reversal of 212022212101 is 101212220212.

It is a happy number.

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

It is not a de Polignac number, because 212022212101 - 2¹³ = 212022203909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022212191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127526 + ... + 2224951.

It is an arithmetic number, because the mean of its divisors is an integer number (30293246880).

Almost surely, 2^212022212101 is an apocalyptic number.

It is an amenable number.

212022212101 is a deficient number, since it is larger than the sum of its proper divisors (30323762939).

212022212101 is an equidigital number, since it uses as much as digits as its factorization.

212022212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359443.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212022212101 its reverse (101212220212), we get a palindrome (313234432313).

The spelling of 212022212101 in words is "two hundred twelve billion, twenty-two million, two hundred twelve thousand, one hundred one".