102030302323020 has 96 divisors (see below), whose sum is σ = 293414273445888. Its totient is φ = 26471985898752.

The previous prime is 102030302322989. The next prime is 102030302323021. The reversal of 102030302323020 is 20323203030201.

It is not an unprimeable number, because it can be changed into a prime (102030302323021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80997729 + ... + 82247751.

It is an arithmetic number, because the mean of its divisors is an integer number (3056398681728).

Almost surely, 2^{102030302323020} is an apocalyptic number.

102030302323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102030302323020 is an abundant number, since it is smaller than the sum of its proper divisors (191383971122868).

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

102030302323020 is a wasteful number, since it uses less digits than its factorization.

102030302323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286839 (or 1286837 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 102030302323020 its reverse (20323203030201), we get a palindrome (122353505353221).

The spelling of 102030302323020 in words is "one hundred two trillion, thirty billion, three hundred two million, three hundred twenty-three thousand, twenty".