20201012020011 has 16 divisors (see below), whose sum is σ = 27093874077216. Its totient is φ = 13387765767936.

The previous prime is 20201012019997. The next prime is 20201012020061. The reversal of 20201012020011 is 11002021010202.

It is not a de Polignac number, because 20201012020011 - 2¹⁰ = 20201012018987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201012020061) 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, 1513621 + ... + 6533993.

It is an arithmetic number, because the mean of its divisors is an integer number (1693367129826).

Almost surely, 2^{20201012020011} is an apocalyptic number.

20201012020011 is a deficient number, since it is larger than the sum of its proper divisors (6892862057205).

20201012020011 is a wasteful number, since it uses less digits than its factorization.

20201012020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028302.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20201012020011 its reverse (11002021010202), we get a palindrome (31203033030213).

The spelling of 20201012020011 in words is "twenty trillion, two hundred one billion, twelve million, twenty thousand, eleven".