1012022011201 has 4 divisors (see below), whose sum is σ = 1065286327600. Its totient is φ = 958757694804.

The previous prime is 1012022011193. The next prime is 1012022011211. The reversal of 1012022011201 is 1021102202101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012022011201 - 2³ = 1012022011193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012022011211) 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 in 3 ways as a sum of consecutive naturals, for example, 26632158171 + ... + 26632158208.

It is an arithmetic number, because the mean of its divisors is an integer number (266321581900).

Almost surely, 2^{1012022011201} is an apocalyptic number.

It is an amenable number.

1012022011201 is a deficient number, since it is larger than the sum of its proper divisors (53264316399).

1012022011201 is an equidigital number, since it uses as much as digits as its factorization.

1012022011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53264316398.

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

Adding to 1012022011201 its reverse (1021102202101), we get a palindrome (2033124213302).

The spelling of 1012022011201 in words is "one trillion, twelve billion, twenty-two million, eleven thousand, two hundred one".