212200020100123 has 8 divisors (see below), whose sum is σ = 231760419888960. Its totient is φ = 192684535123080.

The previous prime is 212200020100111. The next prime is 212200020100139. The reversal of 212200020100123 is 321001020002212.

It is a happy number.

212200020100123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212200020100123 - 2⁵ = 212200020100091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212200020100097 and 212200020100106.

It is not an unprimeable number, because it can be changed into a prime (212200020100193) 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, 11228693065 + ... + 11228711962.

It is an arithmetic number, because the mean of its divisors is an integer number (28970052486120).

Almost surely, 2^{212200020100123} is an apocalyptic number.

212200020100123 is a deficient number, since it is larger than the sum of its proper divisors (19560399788837).

212200020100123 is a wasteful number, since it uses less digits than its factorization.

212200020100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22457405897.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212200020100123 its reverse (321001020002212), we get a palindrome (533201040102335).

The spelling of 212200020100123 in words is "two hundred twelve trillion, two hundred billion, twenty million, one hundred thousand, one hundred twenty-three".