102210112213 has 4 divisors (see below), whose sum is σ = 111501940608. Its totient is φ = 92918283820.

The previous prime is 102210112177. The next prime is 102210112253. The reversal of 102210112213 is 312211012201.

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: 312211012201 = 11 ⋅28382819291.

It is a cyclic number.

It is not a de Polignac number, because 102210112213 - 2²¹ = 102208015061 is a prime.

It is a super-3 number, since 3×102210112213³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210112253) 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, 4645914181 + ... + 4645914202.

It is an arithmetic number, because the mean of its divisors is an integer number (27875485152).

Almost surely, 2^102210112213 is an apocalyptic number.

It is an amenable number.

102210112213 is a deficient number, since it is larger than the sum of its proper divisors (9291828395).

102210112213 is an equidigital number, since it uses as much as digits as its factorization.

102210112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291828394.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102210112213 its reverse (312211012201), we get a palindrome (414421124414).

The spelling of 102210112213 in words is "one hundred two billion, two hundred ten million, one hundred twelve thousand, two hundred thirteen".