10021012111101 has 32 divisors (see below), whose sum is σ = 14195551518720. Its totient is φ = 6266286118656.

The previous prime is 10021012111093. The next prime is 10021012111139. The reversal of 10021012111101 is 10111121012001.

It is not a de Polignac number, because 10021012111101 - 2³ = 10021012111093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021012111141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19606740 + ... + 20111346.

It is an arithmetic number, because the mean of its divisors is an integer number (443610984960).

Almost surely, 2^{10021012111101} is an apocalyptic number.

It is an amenable number.

10021012111101 is a deficient number, since it is larger than the sum of its proper divisors (4174539407619).

10021012111101 is a wasteful number, since it uses less digits than its factorization.

10021012111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505953.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10021012111101 its reverse (10111121012001), we get a palindrome (20132133123102).

The spelling of 10021012111101 in words is "ten trillion, twenty-one billion, twelve million, one hundred eleven thousand, one hundred one".