1012022200001 has 2 divisors, whose sum is σ = 1012022200002. Its totient is φ = 1012022200000.

The previous prime is 1012022199973. The next prime is 1012022200019. The reversal of 1012022200001 is 1000022202101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998398641601 + 13623558400 = 999199^2 + 116720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012022200001 - 2¹⁰ = 1012022198977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012022200901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011100000 + 506011100001.

It is an arithmetic number, because the mean of its divisors is an integer number (506011100001).

Almost surely, 2^{1012022200001} is an apocalyptic number.

It is an amenable number.

1012022200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012022200001 is an equidigital number, since it uses as much as digits as its factorization.

1012022200001 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 1012022200001 its reverse (1000022202101), we get a palindrome (2012044402102).

The spelling of 1012022200001 in words is "one trillion, twelve billion, twenty-two million, two hundred thousand, one".