100212202222123 has 2 divisors, whose sum is σ = 100212202222124. Its totient is φ = 100212202222122.

The previous prime is 100212202222091. The next prime is 100212202222141. The reversal of 100212202222123 is 321222202212001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100212202222123 - 2⁵ = 100212202222091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100212202222094 and 100212202222103.

It is not a weakly prime, because it can be changed into another prime (100212202222823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106101111061 + 50106101111062.

It is an arithmetic number, because the mean of its divisors is an integer number (50106101111062).

Almost surely, 2^{100212202222123} is an apocalyptic number.

100212202222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212202222123 is an equidigital number, since it uses as much as digits as its factorization.

100212202222123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100212202222123 its reverse (321222202212001), we get a palindrome (421434404434124).

The spelling of 100212202222123 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-three".