1003221010101 has 8 divisors (see below), whose sum is σ = 1395785753280. Its totient is φ = 639735136832.

The previous prime is 1003221010093. The next prime is 1003221010111. The reversal of 1003221010101 is 1010101223001.

1003221010101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1003221010101 - 2³ = 1003221010093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003221010111) 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, 7269717396 + ... + 7269717533.

It is an arithmetic number, because the mean of its divisors is an integer number (174473219160).

Almost surely, 2^{1003221010101} is an apocalyptic number.

It is an amenable number.

1003221010101 is a deficient number, since it is larger than the sum of its proper divisors (392564743179).

1003221010101 is a wasteful number, since it uses less digits than its factorization.

1003221010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14539434955.

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

Adding to 1003221010101 its reverse (1010101223001), we get a palindrome (2013322233102).

The spelling of 1003221010101 in words is "one trillion, three billion, two hundred twenty-one million, ten thousand, one hundred one".