102100001010202 has 16 divisors (see below), whose sum is σ = 164932899217632. Its totient is φ = 47122469287920.

The previous prime is 102100001010197. The next prime is 102100001010277. The reversal of 102100001010202 is 202010100001201.

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, 23280868 + ... + 27316639.

It is an arithmetic number, because the mean of its divisors is an integer number (10308306201102).

Almost surely, 2^{102100001010202} is an apocalyptic number.

102100001010202 is a deficient number, since it is larger than the sum of its proper divisors (62832898207430).

102100001010202 is a wasteful number, since it uses less digits than its factorization.

102100001010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50675133.

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

Adding to 102100001010202 its reverse (202010100001201), we get a palindrome (304110101011403).

The spelling of 102100001010202 in words is "one hundred two trillion, one hundred billion, one million, ten thousand, two hundred two".