10121210120001 has 8 divisors (see below), whose sum is σ = 13505303659840. Its totient is φ = 6742294996752.

The previous prime is 10121210119927. The next prime is 10121210120011. The reversal of 10121210120001 is 10002101212101.

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

It is not a de Polignac number, because 10121210120001 - 2¹⁰ = 10121210118977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121210120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294599586 + ... + 1294607403.

It is an arithmetic number, because the mean of its divisors is an integer number (1688162957480).

Almost surely, 2^{10121210120001} is an apocalyptic number.

It is an amenable number.

10121210120001 is a deficient number, since it is larger than the sum of its proper divisors (3384093539839).

10121210120001 is a wasteful number, since it uses less digits than its factorization.

10121210120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589208295.

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

Adding to 10121210120001 its reverse (10002101212101), we get a palindrome (20123311332102).

The spelling of 10121210120001 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty thousand, one".