103210112101 has 2 divisors, whose sum is σ = 103210112102. Its totient is φ = 103210112100.

The previous prime is 103210112099. The next prime is 103210112123. The reversal of 103210112101 is 101211012301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61777102500 + 41433009601 = 248550^2 + 203551^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210112101 - 2¹ = 103210112099 is a prime.

Together with 103210112099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103210115101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605056050 + 51605056051.

It is an arithmetic number, because the mean of its divisors is an integer number (51605056051).

Almost surely, 2^103210112101 is an apocalyptic number.

It is an amenable number.

103210112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210112101 is an equidigital number, since it uses as much as digits as its factorization.

103210112101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103210112101 its reverse (101211012301), we get a palindrome (204421124402).

The spelling of 103210112101 in words is "one hundred three billion, two hundred ten million, one hundred twelve thousand, one hundred one".