102100100200102 has 4 divisors (see below), whose sum is σ = 153150150300156. Its totient is φ = 51050050100050.

The previous prime is 102100100200079. The next prime is 102100100200159. The reversal of 102100100200102 is 201002001001201.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 25525025050024 + ... + 25525025050027.

It is an arithmetic number, because the mean of its divisors is an integer number (38287537575039).

Almost surely, 2^{102100100200102} is an apocalyptic number.

102100100200102 is a deficient number, since it is larger than the sum of its proper divisors (51050050100054).

102100100200102 is an equidigital number, since it uses as much as digits as its factorization.

102100100200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050050100053.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102100100200102 its reverse (201002001001201), we get a palindrome (303102101201303).

The spelling of 102100100200102 in words is "one hundred two trillion, one hundred billion, one hundred million, two hundred thousand, one hundred two".