102121212002 has 8 divisors (see below), whose sum is σ = 153183200976. Its totient is φ = 51060145012.

The previous prime is 102121211963. The next prime is 102121212019. The reversal of 102121212002 is 200212121201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232073 + ... + 508035.

It is an arithmetic number, because the mean of its divisors is an integer number (19147900122).

Almost surely, 2^102121212002 is an apocalyptic number.

102121212002 is a deficient number, since it is larger than the sum of its proper divisors (51061988974).

102121212002 is a wasteful number, since it uses less digits than its factorization.

102121212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460992.

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

Adding to 102121212002 its reverse (200212121201), we get a palindrome (302333333203).

The spelling of 102121212002 in words is "one hundred two billion, one hundred twenty-one million, two hundred twelve thousand, two".