10212211201 has 2 divisors, whose sum is σ = 10212211202. Its totient is φ = 10212211200.

The previous prime is 10212211189. The next prime is 10212211223. The reversal of 10212211201 is 10211221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10155600625 + 56610576 = 100775^2 + 7524^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212211201 - 2¹¹ = 10212209153 is a prime.

It is a super-2 number, since 2×10212211201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10212211001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106105600 + 5106105601.

It is an arithmetic number, because the mean of its divisors is an integer number (5106105601).

Almost surely, 2^10212211201 is an apocalyptic number.

It is an amenable number.

10212211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212211201 is an equidigital number, since it uses as much as digits as its factorization.

10212211201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212211201 its reverse (10211221201), we get a palindrome (20423432402).

The spelling of 10212211201 in words is "ten billion, two hundred twelve million, two hundred eleven thousand, two hundred one".