1010012012201 has 4 divisors (see below), whose sum is σ = 1010650050432. Its totient is φ = 1009373973972.

The previous prime is 1010012012167. The next prime is 1010012012257. The reversal of 1010012012201 is 1022102100101.

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 1010012012201 - 2⁶ = 1010012012137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010012012501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319016741 + ... + 319019906.

It is an arithmetic number, because the mean of its divisors is an integer number (252662512608).

Almost surely, 2^{1010012012201} is an apocalyptic number.

It is an amenable number.

1010012012201 is a deficient number, since it is larger than the sum of its proper divisors (638038231).

1010012012201 is an equidigital number, since it uses as much as digits as its factorization.

1010012012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638038230.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010012012201 its reverse (1022102100101), we get a palindrome (2032114112302).

The spelling of 1010012012201 in words is "one trillion, ten billion, twelve million, twelve thousand, two hundred one".