10121321330210 has 8 divisors (see below), whose sum is σ = 18218378394396. Its totient is φ = 4048528532080.

The previous prime is 10121321330207. The next prime is 10121321330227. The reversal of 10121321330210 is 1203312312101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8667683592649 + 1453637737561 = 2944093^2 + 1205669^2 .

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

It is a super-2 number, since 2×10121321330210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506066066501 + ... + 506066066520.

Almost surely, 2^{10121321330210} is an apocalyptic number.

10121321330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121321330210 is a deficient number, since it is larger than the sum of its proper divisors (8097057064186).

10121321330210 is a wasteful number, since it uses less digits than its factorization.

10121321330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012132133028.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10121321330210 its reverse (1203312312101), we get a palindrome (11324633642311).

The spelling of 10121321330210 in words is "ten trillion, one hundred twenty-one billion, three hundred twenty-one million, three hundred thirty thousand, two hundred ten".