1020203213230 has 8 divisors (see below), whose sum is σ = 1836365783832. Its totient is φ = 408081285288.

The previous prime is 1020203213173. The next prime is 1020203213231. The reversal of 1020203213230 is 323123020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020203213198 and 1020203213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020203213231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51010160652 + ... + 51010160671.

It is an arithmetic number, because the mean of its divisors is an integer number (229545722979).

Almost surely, 2^{1020203213230} is an apocalyptic number.

1020203213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020203213230 is a deficient number, since it is larger than the sum of its proper divisors (816162570602).

1020203213230 is a wasteful number, since it uses less digits than its factorization.

1020203213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102020321330.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1020203213230 its reverse (323123020201), we get a palindrome (1343326233431).

The spelling of 1020203213230 in words is "one trillion, twenty billion, two hundred three million, two hundred thirteen thousand, two hundred thirty".