1012312210201 has 2 divisors, whose sum is σ = 1012312210202. Its totient is φ = 1012312210200.

The previous prime is 1012312210141. The next prime is 1012312210219. The reversal of 1012312210201 is 1020122132101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 593399064976 + 418913145225 = 770324^2 + 647235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012312210201 - 2¹¹ = 1012312208153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012312211201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506156105100 + 506156105101.

It is an arithmetic number, because the mean of its divisors is an integer number (506156105101).

Almost surely, 2^{1012312210201} is an apocalyptic number.

It is an amenable number.

1012312210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012312210201 is an equidigital number, since it uses as much as digits as its factorization.

1012312210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1012312210201 its reverse (1020122132101), we get a palindrome (2032434342302).

The spelling of 1012312210201 in words is "one trillion, twelve billion, three hundred twelve million, two hundred ten thousand, two hundred one".