10121200121010 has 32 divisors (see below), whose sum is σ = 26499142135872. Its totient is φ = 2453624271680.

The previous prime is 10121200120987. The next prime is 10121200121041. The reversal of 10121200121010 is 1012100212101.

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 15 ways as a sum of consecutive naturals, for example, 15335151369 + ... + 15335152028.

It is an arithmetic number, because the mean of its divisors is an integer number (828098191746).

Almost surely, 2^{10121200121010} is an apocalyptic number.

10121200121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121200121010 is an abundant number, since it is smaller than the sum of its proper divisors (16377942014862).

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

10121200121010 is a wasteful number, since it uses less digits than its factorization.

10121200121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30670303418.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121200121010 its reverse (1012100212101), we get a palindrome (11133300333111).

The spelling of 10121200121010 in words is "ten trillion, one hundred twenty-one billion, two hundred million, one hundred twenty-one thousand, ten".