102100200000002 has 32 divisors (see below), whose sum is σ = 157644784135872. Its totient is φ = 49566171461184.

The previous prime is 102100199999977. The next prime is 102100200000031. The reversal of 102100200000002 is 200000002001201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86704388 + ... + 87874064.

It is an arithmetic number, because the mean of its divisors is an integer number (4926399504246).

Almost surely, 2^{102100200000002} is an apocalyptic number.

102100200000002 is a deficient number, since it is larger than the sum of its proper divisors (55544584135870).

102100200000002 is a wasteful number, since it uses less digits than its factorization.

102100200000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175762.

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

Adding to 102100200000002 its reverse (200000002001201), we get a palindrome (302100202001203).

The spelling of 102100200000002 in words is "one hundred two trillion, one hundred billion, two hundred million, two", and thus it is an aban number.