12211010102102 has 12 divisors (see below), whose sum is σ = 21306966606900. Its totient is φ = 5233290043716.

The previous prime is 12211010102099. The next prime is 12211010102141. The reversal of 12211010102102 is 20120101011221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 62301071852 + ... + 62301072047.

It is an arithmetic number, because the mean of its divisors is an integer number (1775580550575).

Almost surely, 2^{12211010102102} is an apocalyptic number.

12211010102102 is a deficient number, since it is larger than the sum of its proper divisors (9095956504798).

12211010102102 is a wasteful number, since it uses less digits than its factorization.

12211010102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124602143915 (or 124602143908 counting only the distinct ones).

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

Adding to 12211010102102 its reverse (20120101011221), we get a palindrome (32331111113323).

The spelling of 12211010102102 in words is "twelve trillion, two hundred eleven billion, ten million, one hundred two thousand, one hundred two".