10121110210001 has 4 divisors (see below), whose sum is σ = 11566983097152. Its totient is φ = 8675237322852.

The previous prime is 10121110209979. The next prime is 10121110210031. The reversal of 10121110210001 is 10001201112101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10121110210001 - 2¹⁴ = 10121110193617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121110210031) by changing a digit.

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, 722936443565 + ... + 722936443578.

It is an arithmetic number, because the mean of its divisors is an integer number (2891745774288).

Almost surely, 2^{10121110210001} is an apocalyptic number.

It is an amenable number.

10121110210001 is a deficient number, since it is larger than the sum of its proper divisors (1445872887151).

10121110210001 is an equidigital number, since it uses as much as digits as its factorization.

10121110210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445872887150.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10121110210001 its reverse (10001201112101), we get a palindrome (20122311322102).

The spelling of 10121110210001 in words is "ten trillion, one hundred twenty-one billion, one hundred ten million, two hundred ten thousand, one".