2122102113 has 4 divisors (see below), whose sum is σ = 2829469488. Its totient is φ = 1414734740.

The previous prime is 2122102111. The next prime is 2122102121. The reversal of 2122102113 is 3112012212.

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 2122102113 - 2¹ = 2122102111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122102092 and 2122102101.

It is not an unprimeable number, because it can be changed into a prime (2122102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353683683 + ... + 353683688.

It is an arithmetic number, because the mean of its divisors is an integer number (707367372).

Almost surely, 2^2122102113 is an apocalyptic number.

It is an amenable number.

2122102113 is a deficient number, since it is larger than the sum of its proper divisors (707367375).

2122102113 is an equidigital number, since it uses as much as digits as its factorization.

2122102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707367374.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2122102113 is about 46066.2795654262. The cubic root of 2122102113 is about 1285.0561150784.

Adding to 2122102113 its reverse (3112012212), we get a palindrome (5234114325).

The spelling of 2122102113 in words is "two billion, one hundred twenty-two million, one hundred two thousand, one hundred thirteen".