100203102312210 has 96 divisors (see below), whose sum is σ = 271957704819840. Its totient is φ = 25549431266304.

The previous prime is 100203102312161. The next prime is 100203102312211. The reversal of 100203102312210 is 12213201302001.

100203102312210 is a `hidden beast` number, since 1 + 0 + 0 + 20 + 310 + 2 + 312 + 21 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100203102312211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3609400 + ... + 14609379.

It is an arithmetic number, because the mean of its divisors is an integer number (2832892758540).

Almost surely, 2^{100203102312210} is an apocalyptic number.

100203102312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100203102312210 is an abundant number, since it is smaller than the sum of its proper divisors (171754602507630).

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

100203102312210 is a wasteful number, since it uses less digits than its factorization.

100203102312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221472 (or 18221469 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100203102312210 its reverse (12213201302001), we get a palindrome (112416303614211).

The spelling of 100203102312210 in words is "one hundred trillion, two hundred three billion, one hundred two million, three hundred twelve thousand, two hundred ten".