1003221500134 has 24 divisors (see below), whose sum is σ = 1842651738360. Its totient is φ = 407323014336.

The previous prime is 1003221500111. The next prime is 1003221500137. The reversal of 1003221500134 is 4310051223001.

It is a happy number.

It is a super-2 number, since 2×1003221500134² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003221500137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269391667 + ... + 269395390.

It is an arithmetic number, because the mean of its divisors is an integer number (76777155765).

Almost surely, 2^{1003221500134} is an apocalyptic number.

1003221500134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1003221500134 is a deficient number, since it is larger than the sum of its proper divisors (839430238226).

1003221500134 is a wasteful number, since it uses less digits than its factorization.

1003221500134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538787092 (or 538787085 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1003221500134 its reverse (4310051223001), we get a palindrome (5313272723135).

The spelling of 1003221500134 in words is "one trillion, three billion, two hundred twenty-one million, five hundred thousand, one hundred thirty-four".