1032100221330 has 96 divisors (see below), whose sum is σ = 2774131279920. Its totient is φ = 266050344960.

The previous prime is 1032100221329. The next prime is 1032100221331. The reversal of 1032100221330 is 331220012301.

1032100221330 is a `hidden beast` number, since 10 + 3 + 2 + 100 + 221 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (1032100221329) and next prime (1032100221331).

It can be written as a sum of positive squares in 8 ways, for example, as 86575412169 + 945524809161 = 294237^2 + 972381^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1032100221331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 880827 + ... + 1685246.

Almost surely, 2^{1032100221330} is an apocalyptic number.

1032100221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1032100221330 is an abundant number, since it is smaller than the sum of its proper divisors (1742031058590).

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

1032100221330 is a wasteful number, since it uses less digits than its factorization.

1032100221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566236 (or 2566233 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1032100221330 its reverse (331220012301), we get a palindrome (1363320233631).

The spelling of 1032100221330 in words is "one trillion, thirty-two billion, one hundred million, two hundred twenty-one thousand, three hundred thirty".