102011219999999 has 16 divisors (see below), whose sum is σ = 105723341856000. Its totient is φ = 98325646191360.

The previous prime is 102011219999933. The next prime is 102011220000023. The reversal of 102011219999999 is 999999912110201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011219999999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011219999599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27695117 + ... + 31161545.

It is an arithmetic number, because the mean of its divisors is an integer number (6607708866000).

Almost surely, 2^{102011219999999} is an apocalyptic number.

102011219999999 is a deficient number, since it is larger than the sum of its proper divisors (3712121856001).

102011219999999 is a wasteful number, since it uses less digits than its factorization.

102011219999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470258.

The product of its (nonzero) digits is 19131876, while the sum is 71.

The spelling of 102011219999999 in words is "one hundred two trillion, eleven billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".