12100102220100 has 36 divisors (see below), whose sum is σ = 35009629091024. Its totient is φ = 3226693925280.

The previous prime is 12100102220083. The next prime is 12100102220117. The reversal of 12100102220100 is 102220100121.

It is an interprime number because it is at equal distance from previous prime (12100102220083) and next prime (12100102220117).

It is a super-3 number, since 3×12100102220100³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20166836734 + ... + 20166837333.

Almost surely, 2^{12100102220100} is an apocalyptic number.

12100102220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100102220100 is an abundant number, since it is smaller than the sum of its proper divisors (22909526870924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100102220100 is a wasteful number, since it uses less digits than its factorization.

12100102220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40333674084 (or 40333674077 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12100102220100 its reverse (102220100121), we get a palindrome (12202322320221).

The spelling of 12100102220100 in words is "twelve trillion, one hundred billion, one hundred two million, two hundred twenty thousand, one hundred".