102203103020210 has 32 divisors (see below), whose sum is σ = 184192344109872. Its totient is φ = 40830874306560.

The previous prime is 102203103020167. The next prime is 102203103020237. The reversal of 102203103020210 is 12020301302201.

It can be written as a sum of positive squares in 8 ways, for example, as 380937074401 + 101822165945809 = 617201^2 + 10090697^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32744804 + ... + 35729936.

Almost surely, 2^{102203103020210} is an apocalyptic number.

102203103020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203103020210 is a deficient number, since it is larger than the sum of its proper divisors (81989241089662).

102203103020210 is a wasteful number, since it uses less digits than its factorization.

102203103020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989358.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102203103020210 its reverse (12020301302201), we get a palindrome (114223404322411).

The spelling of 102203103020210 in words is "one hundred two trillion, two hundred three billion, one hundred three million, twenty thousand, two hundred ten".