1010022221204 has 6 divisors (see below), whose sum is σ = 1767538887114. Its totient is φ = 505011110600.

The previous prime is 1010022221167. The next prime is 1010022221207. The reversal of 1010022221204 is 4021222200101.

It can be written as a sum of positive squares in only one way, i.e., 979502131204 + 30520090000 = 989698^2 + 174700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010022221207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126252777647 + ... + 126252777654.

It is an arithmetic number, because the mean of its divisors is an integer number (294589814519).

Almost surely, 2^{1010022221204} is an apocalyptic number.

It is an amenable number.

1010022221204 is a deficient number, since it is larger than the sum of its proper divisors (757516665910).

1010022221204 is a wasteful number, since it uses less digits than its factorization.

1010022221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252505555305 (or 252505555303 counting only the distinct ones).

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

Adding to 1010022221204 its reverse (4021222200101), we get a palindrome (5031244421305).

The spelling of 1010022221204 in words is "one trillion, ten billion, twenty-two million, two hundred twenty-one thousand, two hundred four".