1012110020201 has 32 divisors (see below), whose sum is σ = 1213199769600. Its totient is φ = 825540851520.

The previous prime is 1012110019981. The next prime is 1012110020237. The reversal of 1012110020201 is 1020200112101.

It is a de Polignac number, because none of the positive numbers 2^k-1012110020201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012110028201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41968535 + ... + 41992643.

It is an arithmetic number, because the mean of its divisors is an integer number (37912492800).

Almost surely, 2^{1012110020201} is an apocalyptic number.

It is an amenable number.

1012110020201 is a deficient number, since it is larger than the sum of its proper divisors (201089749399).

1012110020201 is a wasteful number, since it uses less digits than its factorization.

1012110020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25469.

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

Adding to 1012110020201 its reverse (1020200112101), we get a palindrome (2032310132302).

The spelling of 1012110020201 in words is "one trillion, twelve billion, one hundred ten million, twenty thousand, two hundred one".