10012101111021 has 16 divisors (see below), whose sum is σ = 13439482167680. Its totient is φ = 6629737636800.

The previous prime is 10012101110983. The next prime is 10012101111037. The reversal of 10012101111021 is 12011110121001.

It is not a de Polignac number, because 10012101111021 - 2¹⁸ = 10012100848877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012101110988 and 10012101111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012101111091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482911 + ... + 5117523.

It is an arithmetic number, because the mean of its divisors is an integer number (839967635480).

Almost surely, 2^{10012101111021} is an apocalyptic number.

It is an amenable number.

10012101111021 is a deficient number, since it is larger than the sum of its proper divisors (3427381056659).

10012101111021 is a wasteful number, since it uses less digits than its factorization.

10012101111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643156.

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

Adding to 10012101111021 its reverse (12011110121001), we get a palindrome (22023211232022).

The spelling of 10012101111021 in words is "ten trillion, twelve billion, one hundred one million, one hundred eleven thousand, twenty-one".