100202030 has 16 divisors (see below), whose sum is σ = 188205984. Its totient is φ = 38338080.

The previous prime is 100202027. The next prime is 100202057. The reversal of 100202030 is 30202001.

It is a super-2 number, since 2×100202030² = 20080893632241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100201999 and 100202017.

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 7 ways as a sum of consecutive naturals, for example, 217601 + ... + 218060.

It is an arithmetic number, because the mean of its divisors is an integer number (11762874).

Almost surely, 2^100202030 is an apocalyptic number.

100202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100202030 is a deficient number, since it is larger than the sum of its proper divisors (88003954).

100202030 is a wasteful number, since it uses less digits than its factorization.

100202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435691.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 100202030 is about 10010.0964031322. The cubic root of 100202030 is about 464.4712531594.

Adding to 100202030 its reverse (30202001), we get a palindrome (130404031).

The spelling of 100202030 in words is "one hundred million, two hundred two thousand, thirty".