10221132403 has 16 divisors (see below), whose sum is σ = 11342661120. Its totient is φ = 9166646016.

The previous prime is 10221132401. The next prime is 10221132407. The reversal of 10221132403 is 30423112201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10221132403 - 2¹ = 10221132401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221132401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78175 + ... + 162952.

It is an arithmetic number, because the mean of its divisors is an integer number (708916320).

Almost surely, 2^10221132403 is an apocalyptic number.

10221132403 is a deficient number, since it is larger than the sum of its proper divisors (1121528717).

10221132403 is a wasteful number, since it uses less digits than its factorization.

10221132403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241266.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10221132403 its reverse (30423112201), we get a palindrome (40644244604).

The spelling of 10221132403 in words is "ten billion, two hundred twenty-one million, one hundred thirty-two thousand, four hundred three".