12212002002101 has 48 divisors (see below), whose sum is σ = 14825388789120. Its totient is φ = 10004641257600.

The previous prime is 12212002002073. The next prime is 12212002002119. The reversal of 12212002002101 is 10120020021221.

It is a de Polignac number, because none of the positive numbers 2^k-12212002002101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212002005101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8932751 + ... + 10208723.

It is an arithmetic number, because the mean of its divisors is an integer number (308862266440).

Almost surely, 2^{12212002002101} is an apocalyptic number.

12212002002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12212002002101 is a deficient number, since it is larger than the sum of its proper divisors (2613386787019).

12212002002101 is a wasteful number, since it uses less digits than its factorization.

12212002002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276218 (or 1276207 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212002002101 its reverse (10120020021221), we get a palindrome (22332022023322).

The spelling of 12212002002101 in words is "twelve trillion, two hundred twelve billion, two million, two thousand, one hundred one".