100001200010 has 32 divisors (see below), whose sum is σ = 190614613392. Its totient is φ = 37642752000.

The previous prime is 100001199979. The next prime is 100001200031. The reversal of 100001200010 is 10002100001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 62431518769 + 37569681241 = 249863^2 + 193829^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 100001199967 and 100001200003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497494 + ... + 1562846.

Almost surely, 2^100001200010 is an apocalyptic number.

100001200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001200010 is a deficient number, since it is larger than the sum of its proper divisors (90613413382).

100001200010 is a wasteful number, since it uses less digits than its factorization.

100001200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74378.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 100001200010 its reverse (10002100001), we get a palindrome (110003300011).

The spelling of 100001200010 in words is "one hundred billion, one million, two hundred thousand, ten".