1012120201011 has 8 divisors (see below), whose sum is σ = 1349498356624. Its totient is φ = 674744423040.

The previous prime is 1012120200961. The next prime is 1012120201031. The reversal of 1012120201011 is 1101020212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012120201011 - 2⁶ = 1012120200947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012120201031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044015 + ... + 1764711.

It is an arithmetic number, because the mean of its divisors is an integer number (168687294578).

Almost surely, 2^{1012120201011} is an apocalyptic number.

1012120201011 is a deficient number, since it is larger than the sum of its proper divisors (337378155613).

1012120201011 is an equidigital number, since it uses as much as digits as its factorization.

1012120201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188821.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012120201011 its reverse (1101020212101), we get a palindrome (2113140413112).

The spelling of 1012120201011 in words is "one trillion, twelve billion, one hundred twenty million, two hundred one thousand, eleven".