100020300123210 has 128 divisors (see below), whose sum is σ = 245239892352000. Its totient is φ = 26101894663680.

The previous prime is 100020300123203. The next prime is 100020300123217. The reversal of 100020300123210 is 12321003020001.

It is an interprime number because it is at equal distance from previous prime (100020300123203) and next prime (100020300123217).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100020300123210.

It is not an unprimeable number, because it can be changed into a prime (100020300123217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311527341 + ... + 311848239.

It is an arithmetic number, because the mean of its divisors is an integer number (1915936659000).

Almost surely, 2^{100020300123210} is an apocalyptic number.

100020300123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020300123210 is an abundant number, since it is smaller than the sum of its proper divisors (145219592228790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100020300123210 is a wasteful number, since it uses less digits than its factorization.

100020300123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322196.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100020300123210 its reverse (12321003020001), we get a palindrome (112341303143211).

The spelling of 100020300123210 in words is "one hundred trillion, twenty billion, three hundred million, one hundred twenty-three thousand, two hundred ten".