1012001201011 has 8 divisors (see below), whose sum is σ = 1029173169600. Its totient is φ = 994829879400.

The previous prime is 1012001200963. The next prime is 1012001201017. The reversal of 1012001201011 is 1101021002101.

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 1012001201011 - 2¹⁷ = 1012001069939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012001201017) 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, 3815920 + ... + 4072498.

It is an arithmetic number, because the mean of its divisors is an integer number (128646646200).

Almost surely, 2^{1012001201011} is an apocalyptic number.

1012001201011 is a deficient number, since it is larger than the sum of its proper divisors (17171968589).

1012001201011 is an equidigital number, since it uses as much as digits as its factorization.

1012001201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323489.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1012001201011 its reverse (1101021002101), we get a palindrome (2113022203112).

The spelling of 1012001201011 in words is "one trillion, twelve billion, one million, two hundred one thousand, eleven".