102220331210113 has 4 divisors (see below), whose sum is σ = 102230235331588. Its totient is φ = 102210427088640.

The previous prime is 102220331210111. The next prime is 102220331210117. The reversal of 102220331210113 is 311012133022201.

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 38984389087504 + 63235942122609 = 6243748^2 + 7952103^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220331210113 - 2¹ = 102220331210111 is a prime.

It is a super-2 number, since 2×102220331210113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220331210111) 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, 4952045256 + ... + 4952065897.

It is an arithmetic number, because the mean of its divisors is an integer number (25557558832897).

Almost surely, 2^{102220331210113} is an apocalyptic number.

It is an amenable number.

102220331210113 is a deficient number, since it is larger than the sum of its proper divisors (9904121475).

102220331210113 is an equidigital number, since it uses as much as digits as its factorization.

102220331210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904121474.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102220331210113 its reverse (311012133022201), we get a palindrome (413232464232314).

The spelling of 102220331210113 in words is "one hundred two trillion, two hundred twenty billion, three hundred thirty-one million, two hundred ten thousand, one hundred thirteen".