102001234 has 16 divisors (see below), whose sum is σ = 161524800. Its totient is φ = 48175344.

The previous prime is 102001217. The next prime is 102001247. The reversal of 102001234 is 432100201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (10095300).

Almost surely, 2^102001234 is an apocalyptic number.

102001234 is a deficient number, since it is larger than the sum of its proper divisors (59523566).

102001234 is a wasteful number, since it uses less digits than its factorization.

102001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102001234 is about 10099.5660302807. The cubic root of 102001234 is about 467.2347570285.

Adding to 102001234 its reverse (432100201), we get a palindrome (534101435).

The spelling of 102001234 in words is "one hundred two million, one thousand, two hundred thirty-four".