2212011211001 has 8 divisors (see below), whose sum is σ = 2214077544000. Its totient is φ = 2209945677840.

The previous prime is 2212011210949. The next prime is 2212011211079. The reversal of 2212011211001 is 1001121102122.

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 2212011211001 - 2¹⁰ = 2212011209977 is a prime.

It is a super-2 number, since 2×2212011211001² (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 (2212011211801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5406950 + ... + 5801648.

It is an arithmetic number, because the mean of its divisors is an integer number (276759693000).

Almost surely, 2^{2212011211001} is an apocalyptic number.

It is an amenable number.

2212011211001 is a deficient number, since it is larger than the sum of its proper divisors (2066332999).

2212011211001 is a wasteful number, since it uses less digits than its factorization.

2212011211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399919.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212011211001 its reverse (1001121102122), we get a palindrome (3213132313123).

It can be divided in two parts, 221201121 and 1001, that added together give a palindrome (221202122).

The spelling of 2212011211001 in words is "two trillion, two hundred twelve billion, eleven million, two hundred eleven thousand, one".