10211221011003 has 8 divisors (see below), whose sum is σ = 13683378240000. Its totient is φ = 6773272228008.

The previous prime is 10211221011001. The next prime is 10211221011071. The reversal of 10211221011003 is 30011012211201.

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

It is not a de Polignac number, because 10211221011003 - 2¹ = 10211221011001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211221011001) 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, 8552110803 + ... + 8552111996.

It is an arithmetic number, because the mean of its divisors is an integer number (1710422280000).

Almost surely, 2^{10211221011003} is an apocalyptic number.

10211221011003 is a deficient number, since it is larger than the sum of its proper divisors (3472157228997).

10211221011003 is a wasteful number, since it uses less digits than its factorization.

10211221011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104223001.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10211221011003 its reverse (30011012211201), we get a palindrome (40222233222204).

The spelling of 10211221011003 in words is "ten trillion, two hundred eleven billion, two hundred twenty-one million, eleven thousand, three".