102421214440011 has 28 divisors (see below), whose sum is σ = 153630038949288. Its totient is φ = 68250366802944.

The previous prime is 102421214439917. The next prime is 102421214440033. The reversal of 102421214440011 is 110044412124201.

102421214440011 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 1 + 214 + 440 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 102421214440011 - 2⁹ = 102421214439499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102421214440711) 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 27 ways as a sum of consecutive naturals, for example, 29683510 + ... + 32953803.

Almost surely, 2^{102421214440011} is an apocalyptic number.

102421214440011 is a deficient number, since it is larger than the sum of its proper divisors (51208824509277).

102421214440011 is an frugal number, since it uses more digits than its factorization.

102421214440011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62639574 (or 62639559 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 102421214440011 its reverse (110044412124201), we get a palindrome (212465626564212).

The spelling of 102421214440011 in words is "one hundred two trillion, four hundred twenty-one billion, two hundred fourteen million, four hundred forty thousand, eleven".