101342133209 has 2 divisors, whose sum is σ = 101342133210. Its totient is φ = 101342133208.

The previous prime is 101342133197. The next prime is 101342133283. The reversal of 101342133209 is 902331243101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94492915609 + 6849217600 = 307397^2 + 82760^2 .

It is a cyclic number.

It is not a de Polignac number, because 101342133209 - 2²⁰ = 101341084633 is a prime.

It is not a weakly prime, because it can be changed into another prime (101342133289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50671066604 + 50671066605.

It is an arithmetic number, because the mean of its divisors is an integer number (50671066605).

Almost surely, 2^101342133209 is an apocalyptic number.

It is an amenable number.

101342133209 is a deficient number, since it is larger than the sum of its proper divisors (1).

101342133209 is an equidigital number, since it uses as much as digits as its factorization.

101342133209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 101342133209 in words is "one hundred one billion, three hundred forty-two million, one hundred thirty-three thousand, two hundred nine".