102012213103 has 2 divisors, whose sum is σ = 102012213104. Its totient is φ = 102012213102.

The previous prime is 102012213097. The next prime is 102012213113. The reversal of 102012213103 is 301312210201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102012213103 - 2⁵ = 102012213071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102012213113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006106551 + 51006106552.

It is an arithmetic number, because the mean of its divisors is an integer number (51006106552).

Almost surely, 2^102012213103 is an apocalyptic number.

102012213103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012213103 is an equidigital number, since it uses as much as digits as its factorization.

102012213103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102012213103 its reverse (301312210201), we get a palindrome (403324423304).

The spelling of 102012213103 in words is "one hundred two billion, twelve million, two hundred thirteen thousand, one hundred three".