102213000331 has 4 divisors (see below), whose sum is σ = 110075538832. Its totient is φ = 94350461832.

The previous prime is 102213000271. The next prime is 102213000347. The reversal of 102213000331 is 133000312201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102213000331 - 2²⁵ = 102179445899 is a prime.

It is a super-2 number, since 2×102213000331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102213700331) 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, 3931269231 + ... + 3931269256.

It is an arithmetic number, because the mean of its divisors is an integer number (27518884708).

Almost surely, 2^102213000331 is an apocalyptic number.

102213000331 is a deficient number, since it is larger than the sum of its proper divisors (7862538501).

102213000331 is an equidigital number, since it uses as much as digits as its factorization.

102213000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862538500.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102213000331 its reverse (133000312201), we get a palindrome (235213312532).

The spelling of 102213000331 in words is "one hundred two billion, two hundred thirteen million, three hundred thirty-one", and thus it is an aban number.