1001220003030 has 64 divisors (see below), whose sum is σ = 2611953485568. Its totient is φ = 244150834560.

The previous prime is 1001220003001. The next prime is 1001220003067. The reversal of 1001220003030 is 303000221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001220002997 and 1001220003015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11954676 + ... + 12038135.

It is an arithmetic number, because the mean of its divisors is an integer number (40811773212).

Almost surely, 2^{1001220003030} is an apocalyptic number.

1001220003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001220003030 is an abundant number, since it is smaller than the sum of its proper divisors (1610733482538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001220003030 is a wasteful number, since it uses less digits than its factorization.

1001220003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23992941.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1001220003030 its reverse (303000221001), we get a palindrome (1304220224031).

The spelling of 1001220003030 in words is "one trillion, one billion, two hundred twenty million, three thousand, thirty".