121002000121011 has 16 divisors (see below), whose sum is σ = 161558063233280. Its totient is φ = 80556973610400.

The previous prime is 121002000120979. The next prime is 121002000121027. The reversal of 121002000121011 is 110121000200121.

It is not a de Polignac number, because 121002000121011 - 2⁵ = 121002000120979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121002000121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98491626 + ... + 99712608.

It is an arithmetic number, because the mean of its divisors is an integer number (10097378952080).

Almost surely, 2^{121002000121011} is an apocalyptic number.

121002000121011 is a deficient number, since it is larger than the sum of its proper divisors (40556063112269).

121002000121011 is a wasteful number, since it uses less digits than its factorization.

121002000121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266426.

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

Adding to 121002000121011 its reverse (110121000200121), we get a palindrome (231123000321132).

The spelling of 121002000121011 in words is "one hundred twenty-one trillion, two billion, one hundred twenty-one thousand, eleven".