102001454334 has 40 divisors (see below), whose sum is σ = 246140266680. Its totient is φ = 31385062224.

The previous prime is 102001454327. The next prime is 102001454339. The reversal of 102001454334 is 433454100201.

It is a happy number.

102001454334 is a `hidden beast` number, since 1 + 0 + 200 + 1 + 454 + 3 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 102001454298 and 102001454307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001454339) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24214764 + ... + 24218975.

It is an arithmetic number, because the mean of its divisors is an integer number (6153506667).

Almost surely, 2^102001454334 is an apocalyptic number.

102001454334 is an abundant number, since it is smaller than the sum of its proper divisors (144138812346).

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

102001454334 is a wasteful number, since it uses less digits than its factorization.

102001454334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48433766 (or 48433757 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 102001454334 its reverse (433454100201), we get a palindrome (535455554535).

The spelling of 102001454334 in words is "one hundred two billion, one million, four hundred fifty-four thousand, three hundred thirty-four".