102000009101 has 4 divisors (see below), whose sum is σ = 102625776192. Its totient is φ = 101374242012.

The previous prime is 102000009077. The next prime is 102000009149. The reversal of 102000009101 is 101900000201.

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 a de Polignac number, because none of the positive numbers 2^k-102000009101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000009701) 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, 312883301 + ... + 312883626.

It is an arithmetic number, because the mean of its divisors is an integer number (25656444048).

Almost surely, 2^102000009101 is an apocalyptic number.

It is an amenable number.

102000009101 is a deficient number, since it is larger than the sum of its proper divisors (625767091).

102000009101 is an equidigital number, since it uses as much as digits as its factorization.

102000009101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625767090.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 102000009101 its reverse (101900000201), we get a palindrome (203900009302).

The spelling of 102000009101 in words is "one hundred two billion, nine thousand, one hundred one".