20012010210201 has 4 divisors (see below), whose sum is σ = 26682680280272. Its totient is φ = 13341340140132.

The previous prime is 20012010210107. The next prime is 20012010210209. The reversal of 20012010210201 is 10201201021002.

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 not a de Polignac number, because 20012010210201 - 2¹⁵ = 20012010177433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012010210209) 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, 3335335035031 + ... + 3335335035036.

It is an arithmetic number, because the mean of its divisors is an integer number (6670670070068).

Almost surely, 2^{20012010210201} is an apocalyptic number.

It is an amenable number.

20012010210201 is a deficient number, since it is larger than the sum of its proper divisors (6670670070071).

20012010210201 is an equidigital number, since it uses as much as digits as its factorization.

20012010210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670670070070.

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

Adding to 20012010210201 its reverse (10201201021002), we get a palindrome (30213211231203).

The spelling of 20012010210201 in words is "twenty trillion, twelve billion, ten million, two hundred ten thousand, two hundred one".