1000200210001 has 4 divisors (see below), whose sum is σ = 1000210867252. Its totient is φ = 1000189552752.

The previous prime is 1000200209999. The next prime is 1000200210013. The reversal of 1000200210001 is 1000120020001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 373449321025 + 626750888976 = 611105^2 + 791676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000200210001 - 2¹ = 1000200209999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000200210071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5186586 + ... + 5375971.

It is an arithmetic number, because the mean of its divisors is an integer number (250052716813).

Almost surely, 2^{1000200210001} is an apocalyptic number.

It is an amenable number.

1000200210001 is a deficient number, since it is larger than the sum of its proper divisors (10657251).

1000200210001 is an equidigital number, since it uses as much as digits as its factorization.

1000200210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10657250.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000200210001 its reverse (1000120020001), we get a palindrome (2000320230002).

The spelling of 1000200210001 in words is "one trillion, two hundred million, two hundred ten thousand, one".