2212101212001 has 16 divisors (see below), whose sum is σ = 3163282770240. Its totient is φ = 1370755863360.

The previous prime is 2212101211987. The next prime is 2212101212063. The reversal of 2212101212001 is 1002121012122.

It is not a de Polignac number, because 2212101212001 - 2⁶ = 2212101211937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212101212081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366117670 + ... + 366123711.

It is an arithmetic number, because the mean of its divisors is an integer number (197705173140).

Almost surely, 2^{2212101212001} is an apocalyptic number.

It is an amenable number.

2212101212001 is a deficient number, since it is larger than the sum of its proper divisors (951181558239).

2212101212001 is a wasteful number, since it uses less digits than its factorization.

2212101212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732241456.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212101212001 its reverse (1002121012122), we get a palindrome (3214222224123).

It can be divided in two parts, 221210121 and 2001, that added together give a palindrome (221212122).

The spelling of 2212101212001 in words is "two trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, one".