102420333330 has 64 divisors (see below), whose sum is σ = 297449314560. Its totient is φ = 22033281024.

The previous prime is 102420333319. The next prime is 102420333343. The reversal of 102420333330 is 33333024201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102420333330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14341015 + ... + 14348154.

It is an arithmetic number, because the mean of its divisors is an integer number (4647645540).

Almost surely, 2^102420333330 is an apocalyptic number.

102420333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102420333330 is an abundant number, since it is smaller than the sum of its proper divisors (195028981230).

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

102420333330 is a wasteful number, since it uses less digits than its factorization.

102420333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28689203.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 102420333330 its reverse (33333024201), we get a palindrome (135753357531).

The spelling of 102420333330 in words is "one hundred two billion, four hundred twenty million, three hundred thirty-three thousand, three hundred thirty".