102012222200122 has 16 divisors (see below), whose sum is σ = 165894940600200. Its totient is φ = 46766573727552.

The previous prime is 102012222200111. The next prime is 102012222200153. The reversal of 102012222200122 is 221002222210201.

It can be written as a sum of positive squares in 4 ways, for example, as 79056442694161 + 22955779505961 = 8891369^2 + 4791219^2 .

It is a super-3 number, since 3×102012222200122³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102012222200122.

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, 13166261253 + ... + 13166269000.

Almost surely, 2^{102012222200122} is an apocalyptic number.

102012222200122 is a deficient number, since it is larger than the sum of its proper divisors (63882718400078).

102012222200122 is a wasteful number, since it uses less digits than its factorization.

102012222200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26332530417.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102012222200122 its reverse (221002222210201), we get a palindrome (323014444410323).

The spelling of 102012222200122 in words is "one hundred two trillion, twelve billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-two".