10121012032330 has 16 divisors (see below), whose sum is σ = 18223658888904. Its totient is φ = 4047107650560.

The previous prime is 10121012032289. The next prime is 10121012032331. The reversal of 10121012032330 is 3323021012101.

It can be written as a sum of positive squares in 4 ways, for example, as 2284780379401 + 7836231652929 = 1511549^2 + 2799327^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10121012032298 and 10121012032307.

It is not an unprimeable number, because it can be changed into a prime (10121012032331) 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 7 ways as a sum of consecutive naturals, for example, 162112527 + ... + 162174946.

Almost surely, 2^{10121012032330} is an apocalyptic number.

10121012032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121012032330 is a deficient number, since it is larger than the sum of its proper divisors (8102646856574).

10121012032330 is a wasteful number, since it uses less digits than its factorization.

10121012032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324290601.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10121012032330 its reverse (3323021012101), we get a palindrome (13444033044431).

The spelling of 10121012032330 in words is "ten trillion, one hundred twenty-one billion, twelve million, thirty-two thousand, three hundred thirty".