22012012101 has 8 divisors (see below), whose sum is σ = 29973803904. Its totient is φ = 14362447520.

The previous prime is 22012012081. The next prime is 22012012147. The reversal of 22012012101 is 10121021022.

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

It is a cyclic number.

It is not a de Polignac number, because 22012012101 - 2¹⁵ = 22011979333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78056640 + ... + 78056921.

It is an arithmetic number, because the mean of its divisors is an integer number (3746725488).

Almost surely, 2^22012012101 is an apocalyptic number.

It is an amenable number.

22012012101 is a deficient number, since it is larger than the sum of its proper divisors (7961791803).

22012012101 is a wasteful number, since it uses less digits than its factorization.

22012012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156113611.

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

Adding to 22012012101 its reverse (10121021022), we get a palindrome (32133033123).

It can be divided in two parts, 220120 and 12101, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 22012012101 in words is "twenty-two billion, twelve million, twelve thousand, one hundred one".