102233212013 has 4 divisors (see below), whose sum is σ = 102234454620. Its totient is φ = 102231969408.

The previous prime is 102233212009. The next prime is 102233212021. The reversal of 102233212013 is 310212332201.

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 65783529289 + 36449682724 = 256483^2 + 190918^2 .

It is a cyclic number.

It is not a de Polignac number, because 102233212013 - 2² = 102233212009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233212063) 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, 488420 + ... + 665597.

It is an arithmetic number, because the mean of its divisors is an integer number (25558613655).

Almost surely, 2^102233212013 is an apocalyptic number.

It is an amenable number.

102233212013 is a deficient number, since it is larger than the sum of its proper divisors (1242607).

102233212013 is an equidigital number, since it uses as much as digits as its factorization.

102233212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242606.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102233212013 its reverse (310212332201), we get a palindrome (412445544214).

The spelling of 102233212013 in words is "one hundred two billion, two hundred thirty-three million, two hundred twelve thousand, thirteen".