102100002010122 has 16 divisors (see below), whose sum is σ = 204210421028640. Its totient is φ = 34031597835312.

The previous prime is 102100002010103. The next prime is 102100002010249. The reversal of 102100002010122 is 221010200001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100002010098 and 102100002010107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433914597 + ... + 434149832.

It is an arithmetic number, because the mean of its divisors is an integer number (12763151314290).

Almost surely, 2^{102100002010122} is an apocalyptic number.

102100002010122 is an abundant number, since it is smaller than the sum of its proper divisors (102110419018518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102100002010122 is a wasteful number, since it uses less digits than its factorization.

102100002010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868084037.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102100002010122 its reverse (221010200001201), we get a palindrome (323110202011323).

The spelling of 102100002010122 in words is "one hundred two trillion, one hundred billion, two million, ten thousand, one hundred twenty-two".