22102101123 has 8 divisors (see below), whose sum is σ = 29474651136. Its totient is φ = 14732142600.

The previous prime is 22102101121. The next prime is 22102101127. The reversal of 22102101123 is 32110120122.

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

It is not a de Polignac number, because 22102101123 - 2¹ = 22102101121 is a prime.

It is a super-2 number, since 2×22102101123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22102101121) 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, 627883 + ... + 662148.

It is an arithmetic number, because the mean of its divisors is an integer number (3684331392).

Almost surely, 2^22102101123 is an apocalyptic number.

22102101123 is a deficient number, since it is larger than the sum of its proper divisors (7372550013).

22102101123 is a wasteful number, since it uses less digits than its factorization.

22102101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295745.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22102101123 its reverse (32110120122), we get a palindrome (54212221245).

The spelling of 22102101123 in words is "twenty-two billion, one hundred two million, one hundred one thousand, one hundred twenty-three".