100001111202010 has 32 divisors (see below), whose sum is σ = 180400299702480. Its totient is φ = 39911999864832.

The previous prime is 100001111201989. The next prime is 100001111202019. The reversal of 100001111202010 is 10202111100001.

It can be written as a sum of positive squares in 8 ways, for example, as 90653801670441 + 9347309531569 = 9521229^2 + 3057337^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100001111202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7905322 + ... + 16201738.

Almost surely, 2^{100001111202010} is an apocalyptic number.

100001111202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001111202010 is a deficient number, since it is larger than the sum of its proper divisors (80399188500470).

100001111202010 is a wasteful number, since it uses less digits than its factorization.

100001111202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299090.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100001111202010 its reverse (10202111100001), we get a palindrome (110203222302011).

The spelling of 100001111202010 in words is "one hundred trillion, one billion, one hundred eleven million, two hundred two thousand, ten".