100012103210 has 32 divisors (see below), whose sum is σ = 182552348160. Its totient is φ = 39443893632.

The previous prime is 100012103167. The next prime is 100012103221. The reversal of 100012103210 is 12301210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012103191 and 100012103200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487262 + ... + 661398.

It is an arithmetic number, because the mean of its divisors is an integer number (5704760880).

Almost surely, 2^100012103210 is an apocalyptic number.

100012103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012103210 is a deficient number, since it is larger than the sum of its proper divisors (82540244950).

100012103210 is a wasteful number, since it uses less digits than its factorization.

100012103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174950.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100012103210 its reverse (12301210001), we get a palindrome (112313313211).

The spelling of 100012103210 in words is "one hundred billion, twelve million, one hundred three thousand, two hundred ten".