12212220101101 has 8 divisors (see below), whose sum is σ = 12683663143200. Its totient is φ = 11744132526000.

The previous prime is 12212220101099. The next prime is 12212220101183. The reversal of 12212220101101 is 10110102221221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212220101101 - 2¹ = 12212220101099 is a prime.

It is a super-2 number, since 2×12212220101101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212220105101) 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, 838859331 + ... + 838873888.

It is an arithmetic number, because the mean of its divisors is an integer number (1585457892900).

Almost surely, 2^{12212220101101} is an apocalyptic number.

It is an amenable number.

12212220101101 is a deficient number, since it is larger than the sum of its proper divisors (471443042099).

12212220101101 is a wasteful number, since it uses less digits than its factorization.

12212220101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677733499.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212220101101 its reverse (10110102221221), we get a palindrome (22322322322322).

The spelling of 12212220101101 in words is "twelve trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, one hundred one".