10212221102 has 16 divisors (see below), whose sum is σ = 15683196672. Its totient is φ = 4984619640.

The previous prime is 10212221081. The next prime is 10212221119. The reversal of 10212221102 is 20112221201.

It is a super-2 number, since 2×10212221102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129173 + ... + 192639.

It is an arithmetic number, because the mean of its divisors is an integer number (980199792).

Almost surely, 2^10212221102 is an apocalyptic number.

10212221102 is a deficient number, since it is larger than the sum of its proper divisors (5470975570).

10212221102 is a wasteful number, since it uses less digits than its factorization.

10212221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65383.

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

Adding to 10212221102 its reverse (20112221201), we get a palindrome (30324442303).

Subtracting 10212221102 from its reverse (20112221201), we obtain a palindrome (9900000099).

The spelling of 10212221102 in words is "ten billion, two hundred twelve million, two hundred twenty-one thousand, one hundred two".