202113110030 has 32 divisors (see below), whose sum is σ = 392034220704. Its totient is φ = 74579573376.

The previous prime is 202113109999. The next prime is 202113110099. The reversal of 202113110030 is 30011311202.

It is a junction number, because it is equal to n+sod(n) for n = 202113109987 and 202113110014.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 279152 + ... + 694371.

It is an arithmetic number, because the mean of its divisors is an integer number (12251069397).

Almost surely, 2^202113110030 is an apocalyptic number.

202113110030 is a deficient number, since it is larger than the sum of its proper divisors (189921110674).

202113110030 is a wasteful number, since it uses less digits than its factorization.

202113110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975140.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 202113110030 its reverse (30011311202), we get a palindrome (232124421232).

The spelling of 202113110030 in words is "two hundred two billion, one hundred thirteen million, one hundred ten thousand, thirty".