1010210222122 has 4 divisors (see below), whose sum is σ = 1515315333186. Its totient is φ = 505105111060.

The previous prime is 1010210222059. The next prime is 1010210222129. The reversal of 1010210222122 is 2212220120101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 816223709401 + 193986512721 = 903451^2 + 440439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010210222096 and 1010210222105.

It is not an unprimeable number, because it can be changed into a prime (1010210222129) by changing a digit.

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, 252552555529 + ... + 252552555532.

Almost surely, 2^{1010210222122} is an apocalyptic number.

1010210222122 is a deficient number, since it is larger than the sum of its proper divisors (505105111064).

1010210222122 is an equidigital number, since it uses as much as digits as its factorization.

1010210222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505105111063.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1010210222122 its reverse (2212220120101), we get a palindrome (3222430342223).

The spelling of 1010210222122 in words is "one trillion, ten billion, two hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".