102220032113 has 4 divisors (see below), whose sum is σ = 102280269540. Its totient is φ = 102159794688.

The previous prime is 102220032067. The next prime is 102220032119. The reversal of 102220032113 is 311230022201.

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 46142476864 + 56077555249 = 214808^2 + 236807^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220032113 - 2²⁸ = 101951596657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220032091 and 102220032100.

It is not an unprimeable number, because it can be changed into a prime (102220032119) 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, 30116168 + ... + 30119561.

It is an arithmetic number, because the mean of its divisors is an integer number (25570067385).

Almost surely, 2^102220032113 is an apocalyptic number.

It is an amenable number.

102220032113 is a deficient number, since it is larger than the sum of its proper divisors (60237427).

102220032113 is an equidigital number, since it uses as much as digits as its factorization.

102220032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60237426.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102220032113 its reverse (311230022201), we get a palindrome (413450054314).

The spelling of 102220032113 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, one hundred thirteen".