100122021023 has 2 divisors, whose sum is σ = 100122021024. Its totient is φ = 100122021022.

The previous prime is 100122021011. The next prime is 100122021029. The reversal of 100122021023 is 320120221001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100122021023 - 2¹⁴ = 100122004639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122020989 and 100122021007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122021029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061010511 + 50061010512.

It is an arithmetic number, because the mean of its divisors is an integer number (50061010512).

Almost surely, 2^100122021023 is an apocalyptic number.

100122021023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122021023 is an equidigital number, since it uses as much as digits as its factorization.

100122021023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100122021023 its reverse (320120221001), we get a palindrome (420242242024).

The spelling of 100122021023 in words is "one hundred billion, one hundred twenty-two million, twenty-one thousand, twenty-three".