1012020211011 has 8 divisors (see below), whose sum is σ = 1352249705664. Its totient is φ = 673235428520.

The previous prime is 1012020210973. The next prime is 1012020211051. The reversal of 1012020211011 is 1101120202101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012020211011 - 2²⁹ = 1011483340099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012020211051) 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, 361176405 + ... + 361179206.

It is an arithmetic number, because the mean of its divisors is an integer number (169031213208).

Almost surely, 2^{1012020211011} is an apocalyptic number.

1012020211011 is a deficient number, since it is larger than the sum of its proper divisors (340229494653).

1012020211011 is an equidigital number, since it uses as much as digits as its factorization.

1012020211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722356081.

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

Adding to 1012020211011 its reverse (1101120202101), we get a palindrome (2113140413112).

The spelling of 1012020211011 in words is "one trillion, twelve billion, twenty million, two hundred eleven thousand, eleven".