2112212202001 has 8 divisors (see below), whose sum is σ = 2342005780608. Its totient is φ = 1888714338000.

The previous prime is 2112212201933. The next prime is 2112212202011. The reversal of 2112212202001 is 1002022122112.

It is a happy number.

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 2112212202001 - 2⁷ = 2112212201873 is a prime.

It is a super-2 number, since 2×2112212202001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112212202011) 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, 1573927945 + ... + 1573929286.

It is an arithmetic number, because the mean of its divisors is an integer number (292750722576).

Almost surely, 2^{2112212202001} is an apocalyptic number.

It is an amenable number.

2112212202001 is a deficient number, since it is larger than the sum of its proper divisors (229793578607).

2112212202001 is a wasteful number, since it uses less digits than its factorization.

2112212202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147857303.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112212202001 its reverse (1002022122112), we get a palindrome (3114234324113).

The spelling of 2112212202001 in words is "two trillion, one hundred twelve billion, two hundred twelve million, two hundred two thousand, one".