10202212001 has 2 divisors, whose sum is σ = 10202212002. Its totient is φ = 10202212000.

The previous prime is 10202211991. The next prime is 10202212019. The reversal of 10202212001 is 10021220201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6556950625 + 3645261376 = 80975^2 + 60376^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202212001 - 2²⁶ = 10135103137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202212201) 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 as a sum of consecutive naturals, namely, 5101106000 + 5101106001.

It is an arithmetic number, because the mean of its divisors is an integer number (5101106001).

Almost surely, 2^10202212001 is an apocalyptic number.

It is an amenable number.

10202212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202212001 is an equidigital number, since it uses as much as digits as its factorization.

10202212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202212001 its reverse (10021220201), we get a palindrome (20223432202).

The spelling of 10202212001 in words is "ten billion, two hundred two million, two hundred twelve thousand, one".