102112213130 has 16 divisors (see below), whose sum is σ = 185586470784. Its totient is φ = 40448332560.

The previous prime is 102112213121. The next prime is 102112213139. The reversal of 102112213130 is 31312211201.

It is an interprime number because it is at equal distance from previous prime (102112213121) and next prime (102112213139).

It is a super-3 number, since 3×102112213130³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102112213099 and 102112213108.

It is not an unprimeable number, because it can be changed into a prime (102112213139) 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 7 ways as a sum of consecutive naturals, for example, 49568006 + ... + 49570065.

It is an arithmetic number, because the mean of its divisors is an integer number (11599154424).

Almost surely, 2^102112213130 is an apocalyptic number.

102112213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112213130 is a deficient number, since it is larger than the sum of its proper divisors (83474257654).

102112213130 is a wasteful number, since it uses less digits than its factorization.

102112213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99138181.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102112213130 its reverse (31312211201), we get a palindrome (133424424331).

The spelling of 102112213130 in words is "one hundred two billion, one hundred twelve million, two hundred thirteen thousand, one hundred thirty".