22212010101 has 4 divisors (see below), whose sum is σ = 29616013472. Its totient is φ = 14808006732.

The previous prime is 22212010091. The next prime is 22212010141. The reversal of 22212010101 is 10101021222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22212010101 - 2¹⁰ = 22212009077 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 (22212010141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702001681 + ... + 3702001686.

It is an arithmetic number, because the mean of its divisors is an integer number (7404003368).

Almost surely, 2^22212010101 is an apocalyptic number.

It is an amenable number.

22212010101 is a deficient number, since it is larger than the sum of its proper divisors (7404003371).

22212010101 is an equidigital number, since it uses as much as digits as its factorization.

22212010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404003370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22212010101 its reverse (10101021222), we get a palindrome (32313031323).

It can be divided in two parts, 222120 and 10101, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 22212010101 in words is "twenty-two billion, two hundred twelve million, ten thousand, one hundred one".