2012220100101 has 8 divisors (see below), whose sum is σ = 2683132833184. Its totient is φ = 1341393716880.

The previous prime is 2012220100061. The next prime is 2012220100103. The reversal of 2012220100101 is 1010010222102.

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

It is not a de Polignac number, because 2012220100101 - 2⁷ = 2012220099973 is a prime.

It is a super-3 number, since 3×2012220100101³ (a number of 38 digits) contains 333 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 (2012220100103) 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, 21533071 + ... + 21626316.

It is an arithmetic number, because the mean of its divisors is an integer number (335391604148).

Almost surely, 2^{2012220100101} is an apocalyptic number.

It is an amenable number.

2012220100101 is a deficient number, since it is larger than the sum of its proper divisors (670912733083).

2012220100101 is a wasteful number, since it uses less digits than its factorization.

2012220100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43174931.

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

Adding to 2012220100101 its reverse (1010010222102), we get a palindrome (3022230322203).

The spelling of 2012220100101 in words is "two trillion, twelve billion, two hundred twenty million, one hundred thousand, one hundred one".