102121002120011 has 8 divisors (see below), whose sum is σ = 116726722404864. Its totient is φ = 87519533259240.

The previous prime is 102121002119993. The next prime is 102121002120023. The reversal of 102121002120011 is 110021200121201.

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 102121002120011 - 2¹⁸ = 102121001857867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102121002120811) 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 7 ways as a sum of consecutive naturals, for example, 1062804545 + ... + 1062900626.

It is an arithmetic number, because the mean of its divisors is an integer number (14590840300608).

Almost surely, 2^{102121002120011} is an apocalyptic number.

102121002120011 is a deficient number, since it is larger than the sum of its proper divisors (14605720284853).

102121002120011 is an equidigital number, since it uses as much as digits as its factorization.

102121002120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125712041.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102121002120011 its reverse (110021200121201), we get a palindrome (212142202241212).

The spelling of 102121002120011 in words is "one hundred two trillion, one hundred twenty-one billion, two million, one hundred twenty thousand, eleven".