102100121110102 has 4 divisors (see below), whose sum is σ = 153150181665156. Its totient is φ = 51050060555050.

The previous prime is 102100121110087. The next prime is 102100121110123. The reversal of 102100121110102 is 201011121001201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525030277524 + ... + 25525030277527.

It is an arithmetic number, because the mean of its divisors is an integer number (38287545416289).

Almost surely, 2^{102100121110102} is an apocalyptic number.

102100121110102 is a deficient number, since it is larger than the sum of its proper divisors (51050060555054).

102100121110102 is an equidigital number, since it uses as much as digits as its factorization.

102100121110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050060555053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102100121110102 its reverse (201011121001201), we get a palindrome (303111242111303).

The spelling of 102100121110102 in words is "one hundred two trillion, one hundred billion, one hundred twenty-one million, one hundred ten thousand, one hundred two".