1012212202 has 4 divisors (see below), whose sum is σ = 1518318306. Its totient is φ = 506106100.

The previous prime is 1012212191. The next prime is 1012212211. The reversal of 1012212202 is 2022122101.

It is a happy number.

1012212202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2022122101 = 19 ⋅106427479.

It can be written as a sum of positive squares in only one way, i.e., 1009904841 + 2307361 = 31779^2 + 1519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253053049 + ... + 253053052.

Almost surely, 2^1012212202 is an apocalyptic number.

1012212202 is a deficient number, since it is larger than the sum of its proper divisors (506106104).

1012212202 is an equidigital number, since it uses as much as digits as its factorization.

1012212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506106103.

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

The square root of 1012212202 is about 31815.2825227123. The cubic root of 1012212202 is about 1004.0542746436.

Adding to 1012212202 its reverse (2022122101), we get a palindrome (3034334303).

The spelling of 1012212202 in words is "one billion, twelve million, two hundred twelve thousand, two hundred two".