101355875809 has 4 divisors (see below), whose sum is σ = 101480853040. Its totient is φ = 101230898580.

The previous prime is 101355875783. The next prime is 101355875843. The reversal of 101355875809 is 908578553101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101355875809 - 2¹³ = 101355867617 is a prime.

It is a super-2 number, since 2×101355875809² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101355875009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62487399 + ... + 62489020.

It is an arithmetic number, because the mean of its divisors is an integer number (25370213260).

Almost surely, 2^101355875809 is an apocalyptic number.

It is an amenable number.

101355875809 is a deficient number, since it is larger than the sum of its proper divisors (124977231).

101355875809 is an equidigital number, since it uses as much as digits as its factorization.

101355875809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124977230.

The product of its (nonzero) digits is 1512000, while the sum is 52.

The spelling of 101355875809 in words is "one hundred one billion, three hundred fifty-five million, eight hundred seventy-five thousand, eight hundred nine".