101204020051 has 2 divisors, whose sum is σ = 101204020052. Its totient is φ = 101204020050.

The previous prime is 101204019979. The next prime is 101204020063. The reversal of 101204020051 is 150020402101.

It is a strong prime.

It is an emirp because it is prime and its reverse (150020402101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101204020051 - 2³⁵ = 66844281683 is a prime.

It is not a weakly prime, because it can be changed into another prime (101204020091) 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 as a sum of consecutive naturals, namely, 50602010025 + 50602010026.

It is an arithmetic number, because the mean of its divisors is an integer number (50602010026).

Almost surely, 2^101204020051 is an apocalyptic number.

101204020051 is a deficient number, since it is larger than the sum of its proper divisors (1).

101204020051 is an equidigital number, since it uses as much as digits as its factorization.

101204020051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 101204020051 its reverse (150020402101), we get a palindrome (251224422152).

The spelling of 101204020051 in words is "one hundred one billion, two hundred four million, twenty thousand, fifty-one".