102111300122 has 96 divisors (see below), whose sum is σ = 177526242432. Its totient is φ = 43777760256.

The previous prime is 102111300101. The next prime is 102111300127. The reversal of 102111300122 is 221003111201.

It is a super-2 number, since 2×102111300122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102111300097 and 102111300106.

It is not an unprimeable number, because it can be changed into a prime (102111300127) 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 47 ways as a sum of consecutive naturals, for example, 322117508 + ... + 322117824.

It is an arithmetic number, because the mean of its divisors is an integer number (1849231692).

Almost surely, 2^102111300122 is an apocalyptic number.

102111300122 is a deficient number, since it is larger than the sum of its proper divisors (75414942310).

102111300122 is a wasteful number, since it uses less digits than its factorization.

102111300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102111300122 its reverse (221003111201), we get a palindrome (323114411323).

The spelling of 102111300122 in words is "one hundred two billion, one hundred eleven million, three hundred thousand, one hundred twenty-two".