10212010001 has 2 divisors, whose sum is σ = 10212010002. Its totient is φ = 10212010000.

The previous prime is 10212009989. The next prime is 10212010021. The reversal of 10212010001 is 10001021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6090241600 + 4121768401 = 78040^2 + 64201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212010001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106005000 + 5106005001.

It is an arithmetic number, because the mean of its divisors is an integer number (5106005001).

Almost surely, 2^10212010001 is an apocalyptic number.

It is an amenable number.

10212010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212010001 is an equidigital number, since it uses as much as digits as its factorization.

10212010001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10212010001 its reverse (10001021201), we get a palindrome (20213031202).

The spelling of 10212010001 in words is "ten billion, two hundred twelve million, ten thousand, one".