10012020212011 has 4 divisors (see below), whose sum is σ = 10017348590800. Its totient is φ = 10006691833224.

The previous prime is 10012020212003. The next prime is 10012020212017. The reversal of 10012020212011 is 11021202021001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012020212011 - 2³ = 10012020212003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012020211982 and 10012020212000.

It is not an unprimeable number, because it can be changed into a prime (10012020212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664186576 + ... + 2664190333.

It is an arithmetic number, because the mean of its divisors is an integer number (2504337147700).

Almost surely, 2^{10012020212011} is an apocalyptic number.

10012020212011 is a deficient number, since it is larger than the sum of its proper divisors (5328378789).

10012020212011 is an equidigital number, since it uses as much as digits as its factorization.

10012020212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328378788.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012020212011 its reverse (11021202021001), we get a palindrome (21033222233012).

The spelling of 10012020212011 in words is "ten trillion, twelve billion, twenty million, two hundred twelve thousand, eleven".