12210021112101 has 8 divisors (see below), whose sum is σ = 16287784245600. Its totient is φ = 8136136026672.

The previous prime is 12210021112027. The next prime is 12210021112171. The reversal of 12210021112101 is 10121112001221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210021112101 - 2¹⁴ = 12210021095717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210021112171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969504670 + ... + 969517263.

It is an arithmetic number, because the mean of its divisors is an integer number (2035973030700).

Almost surely, 2^{12210021112101} is an apocalyptic number.

It is an amenable number.

12210021112101 is a deficient number, since it is larger than the sum of its proper divisors (4077763133499).

12210021112101 is a wasteful number, since it uses less digits than its factorization.

12210021112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939024035.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12210021112101 its reverse (10121112001221), we get a palindrome (22331133113322).

The spelling of 12210021112101 in words is "twelve trillion, two hundred ten billion, twenty-one million, one hundred twelve thousand, one hundred one".