1210100330 has 8 divisors (see below), whose sum is σ = 2178180612. Its totient is φ = 484040128.

The previous prime is 1210100321. The next prime is 1210100347. The reversal of 1210100330 is 330010121.

It can be written as a sum of positive squares in 2 ways, for example, as 1150362889 + 59737441 = 33917^2 + 7729^2 .

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

It is a super-2 number, since 2×1210100330² = 2928685617332217800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60505007 + ... + 60505026.

Almost surely, 2^1210100330 is an apocalyptic number.

1210100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210100330 is a deficient number, since it is larger than the sum of its proper divisors (968080282).

1210100330 is a wasteful number, since it uses less digits than its factorization.

1210100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121010040.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1210100330 is about 34786.4963743117. The cubic root of 1210100330 is about 1065.6316882591.

Adding to 1210100330 its reverse (330010121), we get a palindrome (1540110451).

The spelling of 1210100330 in words is "one billion, two hundred ten million, one hundred thousand, three hundred thirty".