212300201002123 has 16 divisors (see below), whose sum is σ = 229546961532000. Its totient is φ = 195184328832000.

The previous prime is 212300201002111. The next prime is 212300201002133. The reversal of 212300201002123 is 321200102003212.

It is a cyclic number.

It is not a de Polignac number, because 212300201002123 - 2¹³ = 212300200993931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212300201002123.

It is not an unprimeable number, because it can be changed into a prime (212300201002133) 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, 151190523 + ... + 152588251.

It is an arithmetic number, because the mean of its divisors is an integer number (14346685095750).

Almost surely, 2^{212300201002123} is an apocalyptic number.

212300201002123 is a deficient number, since it is larger than the sum of its proper divisors (17246760529877).

212300201002123 is a wasteful number, since it uses less digits than its factorization.

212300201002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444542.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212300201002123 its reverse (321200102003212), we get a palindrome (533500303005335).

The spelling of 212300201002123 in words is "two hundred twelve trillion, three hundred billion, two hundred one million, two thousand, one hundred twenty-three".