102113010101 has 4 divisors (see below), whose sum is σ = 108119657772. Its totient is φ = 96106362432.

The previous prime is 102113010073. The next prime is 102113010113. The reversal of 102113010101 is 101010311201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 67171680625 + 34941329476 = 259175^2 + 186926^2 .

It is a cyclic number.

It is not a de Polignac number, because 102113010101 - 2⁶ = 102113010037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113010121) 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, 3003323810 + ... + 3003323843.

It is an arithmetic number, because the mean of its divisors is an integer number (27029914443).

Almost surely, 2^102113010101 is an apocalyptic number.

It is an amenable number.

102113010101 is a deficient number, since it is larger than the sum of its proper divisors (6006647671).

102113010101 is an equidigital number, since it uses as much as digits as its factorization.

102113010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006647670.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 102113010101 its reverse (101010311201), we get a palindrome (203123321302).

The spelling of 102113010101 in words is "one hundred two billion, one hundred thirteen million, ten thousand, one hundred one".