10221211002102 has 24 divisors (see below), whose sum is σ = 21715652444136. Its totient is φ = 3206654431488.

The previous prime is 10221211002091. The next prime is 10221211002139. The reversal of 10221211002102 is 20120011212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2947290943 + ... + 2947294410.

It is an arithmetic number, because the mean of its divisors is an integer number (904818851839).

Almost surely, 2^{10221211002102} is an apocalyptic number.

10221211002102 is an abundant number, since it is smaller than the sum of its proper divisors (11494441442034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221211002102 is a wasteful number, since it uses less digits than its factorization.

10221211002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894585392 (or 5894585375 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221211002102 its reverse (20120011212201), we get a palindrome (30341222214303).

The spelling of 10221211002102 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, two thousand, one hundred two".