202103123010 has 16 divisors (see below), whose sum is σ = 485047495296. Its totient is φ = 53894166128.

The previous prime is 202103122993. The next prime is 202103123021. The reversal of 202103123010 is 10321301202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368385354 + ... + 3368385413.

It is an arithmetic number, because the mean of its divisors is an integer number (30315468456).

Almost surely, 2^202103123010 is an apocalyptic number.

202103123010 is an abundant number, since it is smaller than the sum of its proper divisors (282944372286).

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

202103123010 is a wasteful number, since it uses less digits than its factorization.

202103123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736770777.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202103123010 its reverse (10321301202), we get a palindrome (212424424212).

The spelling of 202103123010 in words is "two hundred two billion, one hundred three million, one hundred twenty-three thousand, ten".