102123140214 has 32 divisors (see below), whose sum is σ = 216300205440. Its totient is φ = 32032789632.

The previous prime is 102123140209. The next prime is 102123140219. The reversal of 102123140214 is 412041321201.

It is an interprime number because it is at equal distance from previous prime (102123140209) and next prime (102123140219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123140219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488757 + ... + 665679.

It is an arithmetic number, because the mean of its divisors is an integer number (6759381420).

Almost surely, 2^102123140214 is an apocalyptic number.

102123140214 is an abundant number, since it is smaller than the sum of its proper divisors (114177065226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102123140214 is a wasteful number, since it uses less digits than its factorization.

102123140214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182604.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102123140214 its reverse (412041321201), we get a palindrome (514164461415).

The spelling of 102123140214 in words is "one hundred two billion, one hundred twenty-three million, one hundred forty thousand, two hundred fourteen".