100203000123210 has 32 divisors (see below), whose sum is σ = 250943165527680. Its totient is φ = 25559026118208.

The previous prime is 100203000123199. The next prime is 100203000123223. The reversal of 100203000123210 is 12321000302001.

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 100203000123210.

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, 72610868965 + ... + 72610870344.

It is an arithmetic number, because the mean of its divisors is an integer number (7841973922740).

Almost surely, 2^{100203000123210} is an apocalyptic number.

100203000123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100203000123210 is an abundant number, since it is smaller than the sum of its proper divisors (150740165404470).

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

100203000123210 is a wasteful number, since it uses less digits than its factorization.

100203000123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145221739342.

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

Adding to 100203000123210 its reverse (12321000302001), we get a palindrome (112524000425211).

The spelling of 100203000123210 in words is "one hundred trillion, two hundred three billion, one hundred twenty-three thousand, two hundred ten".