102213013 has 4 divisors (see below), whose sum is σ = 116814880. Its totient is φ = 87611148.

The previous prime is 102213011. The next prime is 102213019. The reversal of 102213013 is 310312201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310312201 = 31 ⋅10010071.

It is a cyclic number.

It is not a de Polignac number, because 102213013 - 2¹ = 102213011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212984 and 102213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213011) 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, 7300923 + ... + 7300936.

It is an arithmetic number, because the mean of its divisors is an integer number (29203720).

Almost surely, 2^102213013 is an apocalyptic number.

It is an amenable number.

102213013 is a deficient number, since it is larger than the sum of its proper divisors (14601867).

102213013 is an equidigital number, since it uses as much as digits as its factorization.

102213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601866.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102213013 is about 10110.0451532127. The cubic root of 102213013 is about 467.5578972591.

Adding to 102213013 its reverse (310312201), we get a palindrome (412525214).

The spelling of 102213013 in words is "one hundred two million, two hundred thirteen thousand, thirteen".