102030203210 has 64 divisors (see below), whose sum is σ = 199294179840. Its totient is φ = 37385107200.

The previous prime is 102030203179. The next prime is 102030203227. The reversal of 102030203210 is 12302030201.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 25575896 + ... + 25579884.

It is an arithmetic number, because the mean of its divisors is an integer number (3113971560).

Almost surely, 2^102030203210 is an apocalyptic number.

102030203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030203210 is a deficient number, since it is larger than the sum of its proper divisors (97263976630).

102030203210 is a wasteful number, since it uses less digits than its factorization.

102030203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102030203210 its reverse (12302030201), we get a palindrome (114332233411).

The spelling of 102030203210 in words is "one hundred two billion, thirty million, two hundred three thousand, two hundred ten".