202102030030 has 16 divisors (see below), whose sum is σ = 372243739824. Its totient is φ = 78960792960.

The previous prime is 202102030027. The next prime is 202102030049. The reversal of 202102030030 is 30030201202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235001931 + ... + 235002790.

It is an arithmetic number, because the mean of its divisors is an integer number (23265233739).

Almost surely, 2^202102030030 is an apocalyptic number.

202102030030 is a deficient number, since it is larger than the sum of its proper divisors (170141709794).

202102030030 is a wasteful number, since it uses less digits than its factorization.

202102030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470004771.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 202102030030 its reverse (30030201202), we get a palindrome (232132231232).

The spelling of 202102030030 in words is "two hundred two billion, one hundred two million, thirty thousand, thirty".