102321421021014 has 16 divisors (see below), whose sum is σ = 220384599122352. Its totient is φ = 31483514160288.

The previous prime is 102321421021013. The next prime is 102321421021033. The reversal of 102321421021014 is 410120124123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321421021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655906544929 + ... + 655906545084.

It is an arithmetic number, because the mean of its divisors is an integer number (13774037445147).

Almost surely, 2^{102321421021014} is an apocalyptic number.

102321421021014 is an abundant number, since it is smaller than the sum of its proper divisors (118063178101338).

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

102321421021014 is a wasteful number, since it uses less digits than its factorization.

102321421021014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311813090031.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102321421021014 its reverse (410120124123201), we get a palindrome (512441545144215).

The spelling of 102321421021014 in words is "one hundred two trillion, three hundred twenty-one billion, four hundred twenty-one million, twenty-one thousand, fourteen".