10102211113 has 4 divisors (see below), whose sum is σ = 10348606548. Its totient is φ = 9855815680.

The previous prime is 10102211107. The next prime is 10102211117. The reversal of 10102211113 is 31111220101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31111220101 = 13 ⋅2393170777.

It can be written as a sum of positive squares in 2 ways, for example, as 1639683049 + 8462528064 = 40493^2 + 91992^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102211113 - 2⁵ = 10102211081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102211093 and 10102211102.

It is not an unprimeable number, because it can be changed into a prime (10102211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123197656 + ... + 123197737.

It is an arithmetic number, because the mean of its divisors is an integer number (2587151637).

Almost surely, 2^10102211113 is an apocalyptic number.

It is an amenable number.

10102211113 is a deficient number, since it is larger than the sum of its proper divisors (246395435).

10102211113 is an equidigital number, since it uses as much as digits as its factorization.

10102211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246395434.

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

Adding to 10102211113 its reverse (31111220101), we get a palindrome (41213431214).

The spelling of 10102211113 in words is "ten billion, one hundred two million, two hundred eleven thousand, one hundred thirteen".