10221212002102 has 8 divisors (see below), whose sum is σ = 15416524180512. Its totient is φ = 5082370608600.

The previous prime is 10221212002051. The next prime is 10221212002129. The reversal of 10221212002102 is 20120021212201.

It is a happy number.

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

It is a congruent number.

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, 14117695774 + ... + 14117696497.

It is an arithmetic number, because the mean of its divisors is an integer number (1927065522564).

Almost surely, 2^{10221212002102} is an apocalyptic number.

10221212002102 is a deficient number, since it is larger than the sum of its proper divisors (5195312178410).

10221212002102 is a wasteful number, since it uses less digits than its factorization.

10221212002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28235392454.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221212002102 its reverse (20120021212201), we get a palindrome (30341233214303).

The spelling of 10221212002102 in words is "ten trillion, two hundred twenty-one billion, two hundred twelve million, two thousand, one hundred two".