102220212222122 has 16 divisors (see below), whose sum is σ = 156229070306400. Its totient is φ = 50143926158352.

The previous prime is 102220212222101. The next prime is 102220212222127. The reversal of 102220212222122 is 221222212022201.

It is not an unprimeable number, because it can be changed into a prime (102220212222127) by changing a digit.

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, 14768888 + ... + 20556275.

It is an arithmetic number, because the mean of its divisors is an integer number (9764316894150).

Almost surely, 2^{102220212222122} is an apocalyptic number.

102220212222122 is a deficient number, since it is larger than the sum of its proper divisors (54008858084278).

102220212222122 is a wasteful number, since it uses less digits than its factorization.

102220212222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35352517.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 102220212222122 its reverse (221222212022201), we get a palindrome (323442424244323).

The spelling of 102220212222122 in words is "one hundred two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".