1001100210002 has 4 divisors (see below), whose sum is σ = 1501650315006. Its totient is φ = 500550105000.

The previous prime is 1001100209983. The next prime is 1001100210023. The reversal of 1001100210002 is 2000120011001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 753752139721 + 247348070281 = 868189^2 + 497341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250275052499 + ... + 250275052502.

Almost surely, 2^{1001100210002} is an apocalyptic number.

1001100210002 is a deficient number, since it is larger than the sum of its proper divisors (500550105004).

1001100210002 is an equidigital number, since it uses as much as digits as its factorization.

1001100210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500550105003.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001100210002 its reverse (2000120011001), we get a palindrome (3001220221003).

The spelling of 1001100210002 in words is "one trillion, one billion, one hundred million, two hundred ten thousand, two".