102421400034 has 32 divisors (see below), whose sum is σ = 207001166400. Its totient is φ = 33780897792.

The previous prime is 102421399987. The next prime is 102421400041. The reversal of 102421400034 is 430004124201.

102421400034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950362 + ... + 2984874.

It is an arithmetic number, because the mean of its divisors is an integer number (6468786450).

Almost surely, 2^102421400034 is an apocalyptic number.

102421400034 is an abundant number, since it is smaller than the sum of its proper divisors (104579766366).

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

102421400034 is a wasteful number, since it uses less digits than its factorization.

102421400034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39714.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102421400034 its reverse (430004124201), we get a palindrome (532425524235).

The spelling of 102421400034 in words is "one hundred two billion, four hundred twenty-one million, four hundred thousand, thirty-four".