1010122222 has 4 divisors (see below), whose sum is σ = 1515183336. Its totient is φ = 505061110.

The previous prime is 1010122193. The next prime is 1010122231. The reversal of 1010122222 is 2222210101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222210101 = 281 ⋅7908221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252530554 + ... + 252530557.

It is an arithmetic number, because the mean of its divisors is an integer number (378795834).

Almost surely, 2^1010122222 is an apocalyptic number.

1010122222 is a deficient number, since it is larger than the sum of its proper divisors (505061114).

1010122222 is an equidigital number, since it uses as much as digits as its factorization.

1010122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505061113.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1010122222 is about 31782.4200148447. The cubic root of 1010122222 is about 1003.3627532154.

Adding to 1010122222 its reverse (2222210101), we get a palindrome (3232332323).

It can be divided in two parts, 10101 and 22222, that multiplied together give a palindrome (224464422).

The spelling of 1010122222 in words is "one billion, ten million, one hundred twenty-two thousand, two hundred twenty-two".