22111210101 has 8 divisors (see below), whose sum is σ = 30278413984. Its totient is φ = 14342406480.

The previous prime is 22111210091. The next prime is 22111210153. The reversal of 22111210101 is 10101211122.

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

It is not a de Polignac number, because 22111210101 - 2¹⁰ = 22111209077 is a prime.

It is a super-2 number, since 2×22111210101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111210171) 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 7 ways as a sum of consecutive naturals, for example, 99599935 + ... + 99600156.

It is an arithmetic number, because the mean of its divisors is an integer number (3784801748).

Almost surely, 2^22111210101 is an apocalyptic number.

It is an amenable number.

22111210101 is a deficient number, since it is larger than the sum of its proper divisors (8167203883).

22111210101 is a wasteful number, since it uses less digits than its factorization.

22111210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199200131.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22111210101 its reverse (10101211122), we get a palindrome (32212421223).

The spelling of 22111210101 in words is "twenty-two billion, one hundred eleven million, two hundred ten thousand, one hundred one".