102232220100123 has 16 divisors (see below), whose sum is σ = 140574557405216. Its totient is φ = 66037634588160.

The previous prime is 102232220100121. The next prime is 102232220100187. The reversal of 102232220100123 is 321001022232201.

It is not a de Polignac number, because 102232220100123 - 2¹ = 102232220100121 is a prime.

It is a super-2 number, since 2×102232220100123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102232220100123.

It is not an unprimeable number, because it can be changed into a prime (102232220100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910784436 + ... + 1910837937.

It is an arithmetic number, because the mean of its divisors is an integer number (8785909837826).

Almost surely, 2^{102232220100123} is an apocalyptic number.

102232220100123 is a deficient number, since it is larger than the sum of its proper divisors (38342337305093).

102232220100123 is a wasteful number, since it uses less digits than its factorization.

102232220100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821622654.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102232220100123 its reverse (321001022232201), we get a palindrome (423233242332324).

The spelling of 102232220100123 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred twenty million, one hundred thousand, one hundred twenty-three".