102123420014 has 16 divisors (see below), whose sum is σ = 190984058496. Its totient is φ = 39788345400.

The previous prime is 102123420013. The next prime is 102123420019. The reversal of 102123420014 is 410024321201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123420013) 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, 331569392 + ... + 331569699.

It is an arithmetic number, because the mean of its divisors is an integer number (11936503656).

Almost surely, 2^102123420014 is an apocalyptic number.

102123420014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102123420014 is a deficient number, since it is larger than the sum of its proper divisors (88860638482).

102123420014 is a wasteful number, since it uses less digits than its factorization.

102123420014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663139111.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102123420014 its reverse (410024321201), we get a palindrome (512147741215).

The spelling of 102123420014 in words is "one hundred two billion, one hundred twenty-three million, four hundred twenty thousand, fourteen".