102421744047230 has 32 divisors (see below), whose sum is σ = 190350747664128. Its totient is φ = 39637847692800.

The previous prime is 102421744047229. The next prime is 102421744047247. The reversal of 102421744047230 is 32740447124201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37335881 + ... + 39985140.

It is an arithmetic number, because the mean of its divisors is an integer number (5948460864504).

Almost surely, 2^{102421744047230} is an apocalyptic number.

102421744047230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102421744047230 is a deficient number, since it is larger than the sum of its proper divisors (87929003616898).

102421744047230 is a wasteful number, since it uses less digits than its factorization.

102421744047230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77325332.

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 102421744047230 in words is "one hundred two trillion, four hundred twenty-one billion, seven hundred forty-four million, forty-seven thousand, two hundred thirty".