12211110100102 has 4 divisors (see below), whose sum is σ = 18316665150156. Its totient is φ = 6105555050050.

The previous prime is 12211110100093. The next prime is 12211110100109. The reversal of 12211110100102 is 20100101111221.

It is a happy number.

12211110100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12211110100102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211110100109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052777525024 + ... + 3052777525027.

It is an arithmetic number, because the mean of its divisors is an integer number (4579166287539).

Almost surely, 2^{12211110100102} is an apocalyptic number.

12211110100102 is a deficient number, since it is larger than the sum of its proper divisors (6105555050054).

12211110100102 is an equidigital number, since it uses as much as digits as its factorization.

12211110100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105555050053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12211110100102 its reverse (20100101111221), we get a palindrome (32311211211323).

The spelling of 12211110100102 in words is "twelve trillion, two hundred eleven billion, one hundred ten million, one hundred thousand, one hundred two".