100122012623 has 2 divisors, whose sum is σ = 100122012624. Its totient is φ = 100122012622.

The previous prime is 100122012583. The next prime is 100122012631. The reversal of 100122012623 is 326210221001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100122012623 - 2⁶ = 100122012559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122012595 and 100122012604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122012643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061006311 + 50061006312.

It is an arithmetic number, because the mean of its divisors is an integer number (50061006312).

Almost surely, 2^100122012623 is an apocalyptic number.

100122012623 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122012623 is an equidigital number, since it uses as much as digits as its factorization.

100122012623 is an odious number, because the sum of its binary digits is odd.

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

Adding to 100122012623 its reverse (326210221001), we get a palindrome (426332233624).

The spelling of 100122012623 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, six hundred twenty-three".