1010202222122 has 32 divisors (see below), whose sum is σ = 1529068003344. Its totient is φ = 500539392000.

The previous prime is 1010202222121. The next prime is 1010202222137. The reversal of 1010202222122 is 2212222020101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 915468153601 + 94734068521 = 956801^2 + 307789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1010202222122.

It is not an unprimeable number, because it can be changed into a prime (1010202222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90506222 + ... + 90517382.

Almost surely, 2^{1010202222122} is an apocalyptic number.

1010202222122 is a deficient number, since it is larger than the sum of its proper divisors (518865781222).

1010202222122 is a wasteful number, since it uses less digits than its factorization.

1010202222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1010202222122 its reverse (2212222020101), we get a palindrome (3222424242223).

The spelling of 1010202222122 in words is "one trillion, ten billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-two".