122102021113 has 4 divisors (see below), whose sum is σ = 122104160640. Its totient is φ = 122099881588.

The previous prime is 122102021047. The next prime is 122102021117. The reversal of 122102021113 is 311120201221.

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 122102021113 - 2¹⁷ = 122101890041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102021117) 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, 981745 + ... + 1099102.

It is an arithmetic number, because the mean of its divisors is an integer number (30526040160).

Almost surely, 2^122102021113 is an apocalyptic number.

It is an amenable number.

122102021113 is a deficient number, since it is larger than the sum of its proper divisors (2139527).

122102021113 is an equidigital number, since it uses as much as digits as its factorization.

122102021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139526.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122102021113 its reverse (311120201221), we get a palindrome (433222222334).

The spelling of 122102021113 in words is "one hundred twenty-two billion, one hundred two million, twenty-one thousand, one hundred thirteen".