102222221221102 has 16 divisors (see below), whose sum is σ = 158636250746640. Its totient is φ = 49343816808832.

The previous prime is 102222221221067. The next prime is 102222221221157. The reversal of 102222221221102 is 201122122222201.

It is a super-2 number, since 2×102222221221102² (a number of 29 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 (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85862848 + ... + 87045235.

It is an arithmetic number, because the mean of its divisors is an integer number (9914765671665).

Almost surely, 2^{102222221221102} is an apocalyptic number.

102222221221102 is a deficient number, since it is larger than the sum of its proper divisors (56414029525538).

102222221221102 is a wasteful number, since it uses less digits than its factorization.

102222221221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172918307.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102222221221102 its reverse (201122122222201), we get a palindrome (303344343443303).

The spelling of 102222221221102 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred two".