10001121412008 has 64 divisors (see below), whose sum is σ = 25272213557760. Its totient is φ = 3297854172096.

The previous prime is 10001121411949. The next prime is 10001121412057. The reversal of 10001121412008 is 80021412110001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204891 + ... + 4477077.

It is an arithmetic number, because the mean of its divisors is an integer number (394878336840).

Almost surely, 2^{10001121412008} is an apocalyptic number.

It is an amenable number.

10001121412008 is an abundant number, since it is smaller than the sum of its proper divisors (15271092145752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001121412008 is a wasteful number, since it uses less digits than its factorization.

10001121412008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273246 (or 4273242 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 10001121412008 its reverse (80021412110001), we get a palindrome (90022533522009).

The spelling of 10001121412008 in words is "ten trillion, one billion, one hundred twenty-one million, four hundred twelve thousand, eight".