1001230221030 has 32 divisors (see below), whose sum is σ = 2587795033824. Its totient is φ = 246456669696.

The previous prime is 1001230221023. The next prime is 1001230221059. The reversal of 1001230221030 is 301220321001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283628099 + ... + 1283628878.

It is an arithmetic number, because the mean of its divisors is an integer number (80868594807).

Almost surely, 2^{1001230221030} is an apocalyptic number.

1001230221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001230221030 is an abundant number, since it is smaller than the sum of its proper divisors (1586564812794).

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

1001230221030 is a wasteful number, since it uses less digits than its factorization.

1001230221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567257000.

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

Adding to 1001230221030 its reverse (301220321001), we get a palindrome (1302450542031).

The spelling of 1001230221030 in words is "one trillion, one billion, two hundred thirty million, two hundred twenty-one thousand, thirty".