10002220121204 has 12 divisors (see below), whose sum is σ = 17505250553028. Its totient is φ = 5000719963200.

The previous prime is 10002220121191. The next prime is 10002220121207. The reversal of 10002220121204 is 40212102220001.

10002220121204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3786682483600 + 6215537637604 = 1945940^2 + 2493098^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002220121207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97466657 + ... + 97569224.

It is an arithmetic number, because the mean of its divisors is an integer number (1458770879419).

Almost surely, 2^{10002220121204} is an apocalyptic number.

It is an amenable number.

10002220121204 is a deficient number, since it is larger than the sum of its proper divisors (7503030431824).

10002220121204 is a wasteful number, since it uses less digits than its factorization.

10002220121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195048706 (or 195048704 counting only the distinct ones).

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

Adding to 10002220121204 its reverse (40212102220001), we get a palindrome (50214322341205).

The spelling of 10002220121204 in words is "ten trillion, two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred four".