1012222100201 has 16 divisors (see below), whose sum is σ = 1147530921600. Its totient is φ = 885126019968.

The previous prime is 1012222100173. The next prime is 1012222100231. The reversal of 1012222100201 is 1020012222101.

It is a cyclic number.

It is not a de Polignac number, because 1012222100201 - 2³⁴ = 995042231017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012222100231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4050260 + ... + 4292906.

It is an arithmetic number, because the mean of its divisors is an integer number (71720682600).

Almost surely, 2^{1012222100201} is an apocalyptic number.

It is an amenable number.

1012222100201 is a deficient number, since it is larger than the sum of its proper divisors (135308821399).

1012222100201 is a wasteful number, since it uses less digits than its factorization.

1012222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259568.

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

Adding to 1012222100201 its reverse (1020012222101), we get a palindrome (2032234322302).

The spelling of 1012222100201 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred thousand, two hundred one".