101204020311 has 4 divisors (see below), whose sum is σ = 134938693752. Its totient is φ = 67469346872.

The previous prime is 101204020289. The next prime is 101204020319. The reversal of 101204020311 is 113020402101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101204020311 - 2⁵ = 101204020279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204020319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16867336716 + ... + 16867336721.

It is an arithmetic number, because the mean of its divisors is an integer number (33734673438).

Almost surely, 2^101204020311 is an apocalyptic number.

101204020311 is a deficient number, since it is larger than the sum of its proper divisors (33734673441).

101204020311 is an equidigital number, since it uses as much as digits as its factorization.

101204020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33734673440.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101204020311 its reverse (113020402101), we get a palindrome (214224422412).

The spelling of 101204020311 in words is "one hundred one billion, two hundred four million, twenty thousand, three hundred eleven".