20112010001201 has 4 divisors (see below), whose sum is σ = 20112819329904. Its totient is φ = 20111200672500.

The previous prime is 20112010001123. The next prime is 20112010001219. The reversal of 20112010001201 is 10210001021102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20112010001201 - 2¹⁴ = 20112009984817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112010001261) 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, 404627075 + ... + 404676776.

It is an arithmetic number, because the mean of its divisors is an integer number (5028204832476).

Almost surely, 2^{20112010001201} is an apocalyptic number.

It is an amenable number.

20112010001201 is a deficient number, since it is larger than the sum of its proper divisors (809328703).

20112010001201 is an equidigital number, since it uses as much as digits as its factorization.

20112010001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809328702.

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

Adding to 20112010001201 its reverse (10210001021102), we get a palindrome (30322011022303).

The spelling of 20112010001201 in words is "twenty trillion, one hundred twelve billion, ten million, one thousand, two hundred one".