10001000221203 has 32 divisors (see below), whose sum is σ = 14429272227840. Its totient is φ = 6137446533120.

The previous prime is 10001000221141. The next prime is 10001000221207. The reversal of 10001000221203 is 30212200010001.

It is not a de Polignac number, because 10001000221203 - 2¹² = 10001000217107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10001000221207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107803 + ... + 4944171.

It is an arithmetic number, because the mean of its divisors is an integer number (450914757120).

Almost surely, 2^{10001000221203} is an apocalyptic number.

10001000221203 is a deficient number, since it is larger than the sum of its proper divisors (4428272006637).

10001000221203 is a wasteful number, since it uses less digits than its factorization.

10001000221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837907.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10001000221203 its reverse (30212200010001), we get a palindrome (40213200231204).

The spelling of 10001000221203 in words is "ten trillion, one billion, two hundred twenty-one thousand, two hundred three".