102213222102 has 24 divisors (see below), whose sum is σ = 221525194800. Its totient is φ = 34061348880.

The previous prime is 102213222101. The next prime is 102213222127. The reversal of 102213222102 is 201222312201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745477 + ... + 871872.

It is an arithmetic number, because the mean of its divisors is an integer number (9230216450).

Almost surely, 2^102213222102 is an apocalyptic number.

102213222102 is an abundant number, since it is smaller than the sum of its proper divisors (119311972698).

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

102213222102 is a wasteful number, since it uses less digits than its factorization.

102213222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620868 (or 1620865 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102213222102 its reverse (201222312201), we get a palindrome (303435534303).

Subtracting 102213222102 from its reverse (201222312201), we obtain a palindrome (99009090099).

It can be divided in two parts, 10221 and 3222102, that added together give a palindrome (3232323).

The spelling of 102213222102 in words is "one hundred two billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred two".