1012222102194 has 24 divisors (see below), whose sum is σ = 2229101134572. Its totient is φ = 331876098720.

The previous prime is 1012222102163. The next prime is 1012222102207. The reversal of 1012222102194 is 4912012222101.

1012222102194 is a `hidden beast` number, since 10 + 1 + 222 + 210 + 219 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1005176682225 + 7045419969 = 1002585^2 + 83937^2 .

It is a super-2 number, since 2×1012222102194² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460937929 + ... + 460940124.

Almost surely, 2^{1012222102194} is an apocalyptic number.

1012222102194 is an abundant number, since it is smaller than the sum of its proper divisors (1216879032378).

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

1012222102194 is a wasteful number, since it uses less digits than its factorization.

1012222102194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921878122 (or 921878119 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 1012222102194 its reverse (4912012222101), we get a palindrome (5924234324295).

The spelling of 1012222102194 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, one hundred ninety-four".