101222121323 has 2 divisors, whose sum is σ = 101222121324. Its totient is φ = 101222121322.

The previous prime is 101222121277. The next prime is 101222121421. The reversal of 101222121323 is 323121222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101222121323 - 2¹⁰ = 101222120299 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 101222121295 and 101222121304.

It is not a weakly prime, because it can be changed into another prime (101222123323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611060661 + 50611060662.

It is an arithmetic number, because the mean of its divisors is an integer number (50611060662).

Almost surely, 2^101222121323 is an apocalyptic number.

101222121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222121323 is an equidigital number, since it uses as much as digits as its factorization.

101222121323 is an evil number, because the sum of its binary digits is even.

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

Adding to 101222121323 its reverse (323121222101), we get a palindrome (424343343424).

The spelling of 101222121323 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-three".