101323211029 has 2 divisors, whose sum is σ = 101323211030. Its totient is φ = 101323211028.

The previous prime is 101323210999. The next prime is 101323211081. The reversal of 101323211029 is 920112323101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57528022500 + 43795188529 = 239850^2 + 209273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101323211029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101323210994 and 101323211012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101323281029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50661605514 + 50661605515.

It is an arithmetic number, because the mean of its divisors is an integer number (50661605515).

Almost surely, 2^101323211029 is an apocalyptic number.

It is an amenable number.

101323211029 is a deficient number, since it is larger than the sum of its proper divisors (1).

101323211029 is an equidigital number, since it uses as much as digits as its factorization.

101323211029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 101323211029 in words is "one hundred one billion, three hundred twenty-three million, two hundred eleven thousand, twenty-nine".