102101202102002 has 8 divisors (see below), whose sum is σ = 153820588320300. Its totient is φ = 50827672661904.

The previous prime is 102101202101999. The next prime is 102101202102013. The reversal of 102101202102002 is 200201202101201.

It can be written as a sum of positive squares in 2 ways, for example, as 75187819130281 + 26913382971721 = 8671091^2 + 5187811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111464193977 + ... + 111464194892.

Almost surely, 2^{102101202102002} is an apocalyptic number.

102101202102002 is a deficient number, since it is larger than the sum of its proper divisors (51719386218298).

102101202102002 is a wasteful number, since it uses less digits than its factorization.

102101202102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222928389100.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102101202102002 its reverse (200201202101201), we get a palindrome (302302404203203).

The spelling of 102101202102002 in words is "one hundred two trillion, one hundred one billion, two hundred two million, one hundred two thousand, two".