1012102220201 has 2 divisors, whose sum is σ = 1012102220202. Its totient is φ = 1012102220200.

The previous prime is 1012102220191. The next prime is 1012102220209. The reversal of 1012102220201 is 1020222012101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747664584976 + 264437635225 = 864676^2 + 514235^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012102220201 - 2³⁸ = 737224313257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012102220209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506051110100 + 506051110101.

It is an arithmetic number, because the mean of its divisors is an integer number (506051110101).

Almost surely, 2^{1012102220201} is an apocalyptic number.

It is an amenable number.

1012102220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102220201 is an equidigital number, since it uses as much as digits as its factorization.

1012102220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012102220201 its reverse (1020222012101), we get a palindrome (2032324232302).

The spelling of 1012102220201 in words is "one trillion, twelve billion, one hundred two million, two hundred twenty thousand, two hundred one".