100021200310 has 8 divisors (see below), whose sum is σ = 180038160576. Its totient is φ = 40008480120.

The previous prime is 100021200283. The next prime is 100021200337. The reversal of 100021200310 is 13002120001.

It is an interprime number because it is at equal distance from previous prime (100021200283) and next prime (100021200337).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100021200310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10002120031 = 100021200310 / (1 + 0 + 0 + 0 + 2 + 1 + 2 + 0 + 0 + 3 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001060006 + ... + 5001060025.

It is an arithmetic number, because the mean of its divisors is an integer number (22504770072).

Almost surely, 2^100021200310 is an apocalyptic number.

100021200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021200310 is a deficient number, since it is larger than the sum of its proper divisors (80016960266).

100021200310 is a wasteful number, since it uses less digits than its factorization.

100021200310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002120038.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100021200310 its reverse (13002120001), we get a palindrome (113023320311).

The spelling of 100021200310 in words is "one hundred billion, twenty-one million, two hundred thousand, three hundred ten".