1030032221100 has 144 divisors (see below), whose sum is σ = 3123914640000. Its totient is φ = 261743731200.

The previous prime is 1030032221089. The next prime is 1030032221107. The reversal of 1030032221100 is 11222300301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1030032221100.

It is not an unprimeable number, because it can be changed into a prime (1030032221107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444850 + ... + 1502649.

Almost surely, 2^{1030032221100} is an apocalyptic number.

1030032221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030032221100 is an abundant number, since it is smaller than the sum of its proper divisors (2093882418900).

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

1030032221100 is a wasteful number, since it uses less digits than its factorization.

1030032221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947600 (or 1947593 counting only the distinct ones).

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

Adding to 1030032221100 its reverse (11222300301), we get a palindrome (1041254521401).

The spelling of 1030032221100 in words is "one trillion, thirty billion, thirty-two million, two hundred twenty-one thousand, one hundred".