102202213 has 4 divisors (see below), whose sum is σ = 102242368. Its totient is φ = 102162060.

The previous prime is 102202211. The next prime is 102202223. The reversal of 102202213 is 312202201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102202213 - 2¹ = 102202211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202193 and 102202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202211) 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, 15981 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (25560592).

Almost surely, 2^102202213 is an apocalyptic number.

It is an amenable number.

102202213 is a deficient number, since it is larger than the sum of its proper divisors (40155).

102202213 is an equidigital number, since it uses as much as digits as its factorization.

102202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40154.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102202213 is about 10109.5110168593. The cubic root of 102202213 is about 467.5414290261.

Adding to 102202213 its reverse (312202201), we get a palindrome (414404414).

The spelling of 102202213 in words is "one hundred two million, two hundred two thousand, two hundred thirteen".