1012111222202 has 16 divisors (see below), whose sum is σ = 1527833275200. Its totient is φ = 502837853280.

The previous prime is 1012111222183. The next prime is 1012111222211. The reversal of 1012111222202 is 2022221112101.

It is a super-2 number, since 2×1012111222202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 635174 + ... + 1558097.

It is an arithmetic number, because the mean of its divisors is an integer number (95489579700).

Almost surely, 2^{1012111222202} is an apocalyptic number.

1012111222202 is a deficient number, since it is larger than the sum of its proper divisors (515722052998).

1012111222202 is a wasteful number, since it uses less digits than its factorization.

1012111222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194741.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012111222202 its reverse (2022221112101), we get a palindrome (3034332334303).

The spelling of 1012111222202 in words is "one trillion, twelve billion, one hundred eleven million, two hundred twenty-two thousand, two hundred two".