100021303030 has 32 divisors (see below), whose sum is σ = 197045291520. Its totient is φ = 36252897120.

The previous prime is 100021303009. The next prime is 100021303043. The reversal of 100021303030 is 30303120001.

It is a super-2 number, since 2×100021303030² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021303030.

It is a congruent number.

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, 1447150 + ... + 1514689.

It is an arithmetic number, because the mean of its divisors is an integer number (6157665360).

Almost surely, 2^100021303030 is an apocalyptic number.

100021303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021303030 is a deficient number, since it is larger than the sum of its proper divisors (97023988490).

100021303030 is a wasteful number, since it uses less digits than its factorization.

100021303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962164.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 100021303030 its reverse (30303120001), we get a palindrome (130324423031).

The spelling of 100021303030 in words is "one hundred billion, twenty-one million, three hundred three thousand, thirty".