12210099999999 has 32 divisors (see below), whose sum is σ = 18233374503168. Its totient is φ = 7205013504000.

The previous prime is 12210099999971. The next prime is 12210100000001. The reversal of 12210099999999 is 99999999001221.

It is not a de Polignac number, because 12210099999999 - 2¹⁷ = 12210099868927 is a prime.

12210099999999 is a modest number, since divided by 9999999 gives 1221009 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210099999499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26416642 + ... + 26874879.

It is an arithmetic number, because the mean of its divisors is an integer number (569792953224).

Almost surely, 2^{12210099999999} is an apocalyptic number.

12210099999999 is a deficient number, since it is larger than the sum of its proper divisors (6023274503169).

12210099999999 is a wasteful number, since it uses less digits than its factorization.

12210099999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53291719.

The product of its (nonzero) digits is 172186884, while the sum is 78.

The spelling of 12210099999999 in words is "twelve trillion, two hundred ten billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".