102002101110122 has 16 divisors (see below), whose sum is σ = 158532207043680. Its totient is φ = 49190651891472.

The previous prime is 102002101110113. The next prime is 102002101110127. The reversal of 102002101110122 is 221011101200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002101110097 and 102002101110106.

It is not an unprimeable number, because it can be changed into a prime (102002101110127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8154942668 + ... + 8154955175.

It is an arithmetic number, because the mean of its divisors is an integer number (9908262940230).

Almost surely, 2^{102002101110122} is an apocalyptic number.

102002101110122 is a deficient number, since it is larger than the sum of its proper divisors (56530105933558).

102002101110122 is a wasteful number, since it uses less digits than its factorization.

102002101110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16309897957.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102002101110122 its reverse (221011101200201), we get a palindrome (323013202310323).

The spelling of 102002101110122 in words is "one hundred two trillion, two billion, one hundred one million, one hundred ten thousand, one hundred twenty-two".