102123265330 has 16 divisors (see below), whose sum is σ = 183826137600. Its totient is φ = 40848359472.

The previous prime is 102123265327. The next prime is 102123265381. The reversal of 102123265330 is 33562321201.

It is a super-2 number, since 2×102123265330² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 477721 + ... + 657619.

It is an arithmetic number, because the mean of its divisors is an integer number (11489133600).

Almost surely, 2^102123265330 is an apocalyptic number.

102123265330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123265330 is a deficient number, since it is larger than the sum of its proper divisors (81702872270).

102123265330 is a wasteful number, since it uses less digits than its factorization.

102123265330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236673.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 102123265330 its reverse (33562321201), we get a palindrome (135685586531).

The spelling of 102123265330 in words is "one hundred two billion, one hundred twenty-three million, two hundred sixty-five thousand, three hundred thirty".