1001102120204 has 24 divisors (see below), whose sum is σ = 1855268625168. Its totient is φ = 471034426880.

The previous prime is 1001102120201. The next prime is 1001102120209. The reversal of 1001102120204 is 4020212011001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1001102120201) 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 7 ways as a sum of consecutive naturals, for example, 685394 + ... + 1572249.

It is an arithmetic number, because the mean of its divisors is an integer number (77302859382).

Almost surely, 2^{1001102120204} is an apocalyptic number.

It is an amenable number.

1001102120204 is a deficient number, since it is larger than the sum of its proper divisors (854166504964).

1001102120204 is a wasteful number, since it uses less digits than its factorization.

1001102120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264185 (or 2264183 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001102120204 its reverse (4020212011001), we get a palindrome (5021314131205).

The spelling of 1001102120204 in words is "one trillion, one billion, one hundred two million, one hundred twenty thousand, two hundred four".