20103203212211 has 8 divisors (see below), whose sum is σ = 23251897691904. Its totient is φ = 17023710809160.

The previous prime is 20103203212187. The next prime is 20103203212243. The reversal of 20103203212211 is 11221230230102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20103203212211 - 2¹⁴ = 20103203195827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20103203212511) 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 7 ways as a sum of consecutive naturals, for example, 17300518535 + ... + 17300519696.

It is an arithmetic number, because the mean of its divisors is an integer number (2906487211488).

Almost surely, 2^{20103203212211} is an apocalyptic number.

20103203212211 is a deficient number, since it is larger than the sum of its proper divisors (3148694479693).

20103203212211 is an equidigital number, since it uses as much as digits as its factorization.

20103203212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34601038321.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20103203212211 its reverse (11221230230102), we get a palindrome (31324433442313).

The spelling of 20103203212211 in words is "twenty trillion, one hundred three billion, two hundred three million, two hundred twelve thousand, two hundred eleven".