101320210102 has 4 divisors (see below), whose sum is σ = 151980315156. Its totient is φ = 50660105050.

The previous prime is 101320210099. The next prime is 101320210139. The reversal of 101320210102 is 201012023101.

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

It is a super-2 number, since 2×101320210102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25330052524 + ... + 25330052527.

It is an arithmetic number, because the mean of its divisors is an integer number (37995078789).

Almost surely, 2^101320210102 is an apocalyptic number.

101320210102 is a deficient number, since it is larger than the sum of its proper divisors (50660105054).

101320210102 is an equidigital number, since it uses as much as digits as its factorization.

101320210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50660105053.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101320210102 its reverse (201012023101), we get a palindrome (302332233203).

The spelling of 101320210102 in words is "one hundred one billion, three hundred twenty million, two hundred ten thousand, one hundred two".