10212110000001 has 96 divisors (see below), whose sum is σ = 18649386828800. Its totient is φ = 5239940585472.

The previous prime is 10212109999891. The next prime is 10212110000009. The reversal of 10212110000001 is 10000001121201.

It is a happy number.

It is not a de Polignac number, because 10212110000001 - 2¹⁷ = 10212109868929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10212110000009) 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 95 ways as a sum of consecutive naturals, for example, 158543400 + ... + 158607798.

Almost surely, 2^{10212110000001} is an apocalyptic number.

It is an amenable number.

10212110000001 is a deficient number, since it is larger than the sum of its proper divisors (8437276828799).

10212110000001 is a wasteful number, since it uses less digits than its factorization.

10212110000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69695 (or 69692 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10212110000001 its reverse (10000001121201), we get a palindrome (20212111121202).

The spelling of 10212110000001 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one", and thus it is an aban number.