102220122111122 has 16 divisors (see below), whose sum is σ = 154175815017432. Its totient is φ = 50828718138240.

The previous prime is 102220122111091. The next prime is 102220122111169. The reversal of 102220122111122 is 221111221022201.

It can be written as a sum of positive squares in 4 ways, for example, as 32450670509401 + 69769451601721 = 5696549^2 + 8352811^2 .

It is a super-3 number, since 3×102220122111122³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 102220122111094 and 102220122111103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133208453 + ... + 133973624.

Almost surely, 2^{102220122111122} is an apocalyptic number.

102220122111122 is a deficient number, since it is larger than the sum of its proper divisors (51955692906310).

102220122111122 is a wasteful number, since it uses less digits than its factorization.

102220122111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267183133.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102220122111122 its reverse (221111221022201), we get a palindrome (323331343133323).

The spelling of 102220122111122 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".