1003220300021 has 8 divisors (see below), whose sum is σ = 1044181066080. Its totient is φ = 962683998192.

The previous prime is 1003220299987. The next prime is 1003220300057. The reversal of 1003220300021 is 1200030223001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003220300021 is a prime.

It is a super-3 number, since 3×1003220300021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003220299969 and 1003220300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003220300821) 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, 106111235 + ... + 106120688.

It is an arithmetic number, because the mean of its divisors is an integer number (130522633260).

Almost surely, 2^{1003220300021} is an apocalyptic number.

It is an amenable number.

1003220300021 is a deficient number, since it is larger than the sum of its proper divisors (40960766059).

1003220300021 is a wasteful number, since it uses less digits than its factorization.

1003220300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212232115.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1003220300021 its reverse (1200030223001), we get a palindrome (2203250523022).

The spelling of 1003220300021 in words is "one trillion, three billion, two hundred twenty million, three hundred thousand, twenty-one".