102112213103 has 8 divisors (see below), whose sum is σ = 104972387856. Its totient is φ = 99269640000.

The previous prime is 102112213031. The next prime is 102112213121. The reversal of 102112213103 is 301312211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102112213103 - 2¹⁸ = 102111950959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112213003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4388648 + ... + 4411853.

It is an arithmetic number, because the mean of its divisors is an integer number (13121548482).

Almost surely, 2^102112213103 is an apocalyptic number.

102112213103 is a deficient number, since it is larger than the sum of its proper divisors (2860174753).

102112213103 is an equidigital number, since it uses as much as digits as its factorization.

102112213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800825.

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

Adding to 102112213103 its reverse (301312211201), we get a palindrome (403424424304).

The spelling of 102112213103 in words is "one hundred two billion, one hundred twelve million, two hundred thirteen thousand, one hundred three".