12100101210112 has 38 divisors (see below), whose sum is σ = 24200156786288. Its totient is φ = 6050050473984.

The previous prime is 12100101210023. The next prime is 12100101210143. The reversal of 12100101210112 is 21101210100121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12100101210092 and 12100101210101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22816968 + ... + 23341255.

Almost surely, 2^{12100101210112} is an apocalyptic number.

It is an amenable number.

12100101210112 is a deficient number, since it is larger than the sum of its proper divisors (12100055576176).

12100101210112 is an frugal number, since it uses more digits than its factorization.

12100101210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46158259 (or 46158225 counting only the distinct ones).

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

Adding to 12100101210112 its reverse (21101210100121), we get a palindrome (33201311310233).

The spelling of 12100101210112 in words is "twelve trillion, one hundred billion, one hundred one million, two hundred ten thousand, one hundred twelve".