10212011002001 has 8 divisors (see below), whose sum is σ = 10240792777800. Its totient is φ = 10183245721600.

The previous prime is 10212011001859. The next prime is 10212011002007. The reversal of 10212011002001 is 10020011021201.

It can be written as a sum of positive squares in 4 ways, for example, as 5745872673025 + 4466138328976 = 2397055^2 + 2113324^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212011002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212011002007) 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 7 ways as a sum of consecutive naturals, for example, 2883416 + ... + 5360793.

It is an arithmetic number, because the mean of its divisors is an integer number (1280099097225).

Almost surely, 2^{10212011002001} is an apocalyptic number.

It is an amenable number.

10212011002001 is a deficient number, since it is larger than the sum of its proper divisors (28781775799).

10212011002001 is an equidigital number, since it uses as much as digits as its factorization.

10212011002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247699.

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

Adding to 10212011002001 its reverse (10020011021201), we get a palindrome (20232022023202).

It can be divided in two parts, 1021201 and 1002001, that multiplied together give a palindrome (1023244423201).

The spelling of 10212011002001 in words is "ten trillion, two hundred twelve billion, eleven million, two thousand, one".