102300210122 has 80 divisors (see below), whose sum is σ = 174490588800. Its totient is φ = 44954152320.

The previous prime is 102300210041. The next prime is 102300210143. The reversal of 102300210122 is 221012003201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102300210097 and 102300210106.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 142280879 + ... + 142281597.

It is an arithmetic number, because the mean of its divisors is an integer number (2181132360).

Almost surely, 2^102300210122 is an apocalyptic number.

102300210122 is a deficient number, since it is larger than the sum of its proper divisors (72190378678).

102300210122 is an equidigital number, since it uses as much as digits as its factorization.

102300210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102300210122 its reverse (221012003201), we get a palindrome (323312213323).

The spelling of 102300210122 in words is "one hundred two billion, three hundred million, two hundred ten thousand, one hundred twenty-two".