102100120210002 has 16 divisors (see below), whose sum is σ = 206305397538912. Its totient is φ = 33682513883520.

The previous prime is 102100120209959. The next prime is 102100120210013. The reversal of 102100120210002 is 200012021001201.

It is a self number, because there is not a number n which added to its sum of digits gives 102100120210002.

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, 87714879324 + ... + 87714880487.

It is an arithmetic number, because the mean of its divisors is an integer number (12894087346182).

Almost surely, 2^{102100120210002} is an apocalyptic number.

102100120210002 is an abundant number, since it is smaller than the sum of its proper divisors (104205277328910).

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

102100120210002 is a wasteful number, since it uses less digits than its factorization.

102100120210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175429759913.

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

Adding to 102100120210002 its reverse (200012021001201), we get a palindrome (302112141211203).

It can be divided in two parts, 10 and 2100120210002, that added together give a palindrome (2100120210012).

The spelling of 102100120210002 in words is "one hundred two trillion, one hundred billion, one hundred twenty million, two hundred ten thousand, two".