10001033021203 has 32 divisors (see below), whose sum is σ = 12055156024320. Its totient is φ = 8111506043520.

The previous prime is 10001033021191. The next prime is 10001033021279. The reversal of 10001033021203 is 30212033010001.

It is a cyclic number.

It is not a de Polignac number, because 10001033021203 - 2¹³ = 10001033013011 is a prime.

It is a super-2 number, since 2×10001033021203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001033001203) 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, 11804533 + ... + 12623353.

It is an arithmetic number, because the mean of its divisors is an integer number (376723625760).

Almost surely, 2^{10001033021203} is an apocalyptic number.

10001033021203 is a deficient number, since it is larger than the sum of its proper divisors (2054123003117).

10001033021203 is a wasteful number, since it uses less digits than its factorization.

10001033021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819667.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10001033021203 its reverse (30212033010001), we get a palindrome (40213066031204).

The spelling of 10001033021203 in words is "ten trillion, one billion, thirty-three million, twenty-one thousand, two hundred three".