10121201020011 has 8 divisors (see below), whose sum is σ = 14288754381264. Its totient is φ = 6350557502720.

The previous prime is 10121201020009. The next prime is 10121201020027. The reversal of 10121201020011 is 11002010212101.

10121201020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10121201020011 - 2¹ = 10121201020009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121201020031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99227460930 + ... + 99227461031.

It is an arithmetic number, because the mean of its divisors is an integer number (1786094297658).

Almost surely, 2^{10121201020011} is an apocalyptic number.

10121201020011 is a deficient number, since it is larger than the sum of its proper divisors (4167553361253).

10121201020011 is a wasteful number, since it uses less digits than its factorization.

10121201020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198454921981.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121201020011 its reverse (11002010212101), we get a palindrome (21123211232112).

The spelling of 10121201020011 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, twenty thousand, eleven".