10212112001 has 48 divisors (see below), whose sum is σ = 13505990400. Its totient is φ = 7632237312.

The previous prime is 10212111991. The next prime is 10212112019. The reversal of 10212112001 is 10021121201.

It is not a de Polignac number, because 10212112001 - 2¹⁰ = 10212110977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4949096 + ... + 4951158.

It is an arithmetic number, because the mean of its divisors is an integer number (281374800).

Almost surely, 2^10212112001 is an apocalyptic number.

It is an amenable number.

10212112001 is a deficient number, since it is larger than the sum of its proper divisors (3293878399).

10212112001 is a wasteful number, since it uses less digits than its factorization.

10212112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212112001 its reverse (10021121201), we get a palindrome (20233233202).

The spelling of 10212112001 in words is "ten billion, two hundred twelve million, one hundred twelve thousand, one".