10121210011204 has 12 divisors (see below), whose sum is σ = 17712429219324. Its totient is φ = 5060515948544.

The previous prime is 10121210011177. The next prime is 10121210011207. The reversal of 10121210011204 is 40211001212101.

It can be written as a sum of positive squares in 2 ways, for example, as 5363402073604 + 4757807937600 = 2315902^2 + 2181240^2 .

It is not an unprimeable number, because it can be changed into a prime (10121210011207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22008229 + ... + 22463404.

It is an arithmetic number, because the mean of its divisors is an integer number (1476035768277).

Almost surely, 2^{10121210011204} is an apocalyptic number.

It is an amenable number.

10121210011204 is a deficient number, since it is larger than the sum of its proper divisors (7591219208120).

10121210011204 is a wasteful number, since it uses less digits than its factorization.

10121210011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44528534 (or 44528532 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10121210011204 its reverse (40211001212101), we get a palindrome (50332211223305).

The spelling of 10121210011204 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, eleven thousand, two hundred four".