10221013203 has 8 divisors (see below), whose sum is σ = 13632911616. Its totient is φ = 6811561800.

The previous prime is 10221013177. The next prime is 10221013261. The reversal of 10221013203 is 30231012201.

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

It is not a de Polignac number, because 10221013203 - 2⁹ = 10221012691 is a prime.

It is a super-2 number, since 2×10221013203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221013303) 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, 601983 + ... + 618728.

It is an arithmetic number, because the mean of its divisors is an integer number (1704113952).

Almost surely, 2^10221013203 is an apocalyptic number.

10221013203 is a deficient number, since it is larger than the sum of its proper divisors (3411898413).

10221013203 is a wasteful number, since it uses less digits than its factorization.

10221013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223505.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10221013203 its reverse (30231012201), we get a palindrome (40452025404).

The spelling of 10221013203 in words is "ten billion, two hundred twenty-one million, thirteen thousand, two hundred three".