20213101214123 has 8 divisors (see below), whose sum is σ = 20594769183648. Its totient is φ = 19831443937344.

The previous prime is 20213101214101. The next prime is 20213101214129. The reversal of 20213101214123 is 32141210131202.

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 20213101214123 - 2¹⁰ = 20213101213099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20213101214129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195586 + ... + 6469592.

It is an arithmetic number, because the mean of its divisors is an integer number (2574346147956).

Almost surely, 2^{20213101214123} is an apocalyptic number.

20213101214123 is a deficient number, since it is larger than the sum of its proper divisors (381667969525).

20213101214123 is an equidigital number, since it uses as much as digits as its factorization.

20213101214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346373.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20213101214123 its reverse (32141210131202), we get a palindrome (52354311345325).

The spelling of 20213101214123 in words is "twenty trillion, two hundred thirteen billion, one hundred one million, two hundred fourteen thousand, one hundred twenty-three".