101223197329 has 2 divisors, whose sum is σ = 101223197330. Its totient is φ = 101223197328.

The previous prime is 101223197279. The next prime is 101223197333. The reversal of 101223197329 is 923791322101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98586580225 + 2636617104 = 313985^2 + 51348^2 .

It is a cyclic number.

It is not a de Polignac number, because 101223197329 - 2¹⁵ = 101223164561 is a prime.

It is a super-2 number, since 2×101223197329² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101223197291 and 101223197300.

It is not a weakly prime, because it can be changed into another prime (101223197029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611598664 + 50611598665.

It is an arithmetic number, because the mean of its divisors is an integer number (50611598665).

Almost surely, 2^101223197329 is an apocalyptic number.

It is an amenable number.

101223197329 is a deficient number, since it is larger than the sum of its proper divisors (1).

101223197329 is an equidigital number, since it uses as much as digits as its factorization.

101223197329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 101223197329 in words is "one hundred one billion, two hundred twenty-three million, one hundred ninety-seven thousand, three hundred twenty-nine".