10001203100221 has 8 divisors (see below), whose sum is σ = 10172210312160. Its totient is φ = 9830835168528.

The previous prime is 10001203100201. The next prime is 10001203100233. The reversal of 10001203100221 is 12200130210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001203100221 - 2¹⁹ = 10001202575933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001203100201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159788506 + ... + 159851083.

It is an arithmetic number, because the mean of its divisors is an integer number (1271526289020).

Almost surely, 2^{10001203100221} is an apocalyptic number.

It is an amenable number.

10001203100221 is a deficient number, since it is larger than the sum of its proper divisors (171007211939).

10001203100221 is an equidigital number, since it uses as much as digits as its factorization.

10001203100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319640123.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10001203100221 its reverse (12200130210001), we get a palindrome (22201333310222).

The spelling of 10001203100221 in words is "ten trillion, one billion, two hundred three million, one hundred thousand, two hundred twenty-one".