102210121002002 has 8 divisors (see below), whose sum is σ = 165108657003276. Its totient is φ = 47173902000912.

The previous prime is 102210121001971. The next prime is 102210121002191. The reversal of 102210121002002 is 200200121012201.

It can be written as a sum of positive squares in 2 ways, for example, as 91453091998321 + 10757029003681 = 9563111^2 + 3279791^2 .

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

It is a super-3 number, since 3×102210121002002³ (a number of 43 digits) contains 333 as substring.

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, 1965579250013 + ... + 1965579250064.

Almost surely, 2^{102210121002002} is an apocalyptic number.

102210121002002 is a deficient number, since it is larger than the sum of its proper divisors (62898536001274).

102210121002002 is a wasteful number, since it uses less digits than its factorization.

102210121002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931158500092.

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

Adding to 102210121002002 its reverse (200200121012201), we get a palindrome (302410242014203).

The spelling of 102210121002002 in words is "one hundred two trillion, two hundred ten billion, one hundred twenty-one million, two thousand, two".