10012012020011 has 4 divisors (see below), whose sum is σ = 10115228638872. Its totient is φ = 9908795401152.

The previous prime is 10012012019927. The next prime is 10012012020019. The reversal of 10012012020011 is 11002021021001.

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 10012012020011 - 2²² = 10012007825707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012012019974 and 10012012020001.

It is not an unprimeable number, because it can be changed into a prime (10012012020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51608309285 + ... + 51608309478.

It is an arithmetic number, because the mean of its divisors is an integer number (2528807159718).

Almost surely, 2^{10012012020011} is an apocalyptic number.

10012012020011 is a deficient number, since it is larger than the sum of its proper divisors (103216618861).

10012012020011 is an equidigital number, since it uses as much as digits as its factorization.

10012012020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103216618860.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10012012020011 its reverse (11002021021001), we get a palindrome (21014033041012).

The spelling of 10012012020011 in words is "ten trillion, twelve billion, twelve million, twenty thousand, eleven".