2212101021189 has 8 divisors (see below), whose sum is σ = 2949486352960. Its totient is φ = 1474724851776.

The previous prime is 2212101021107. The next prime is 2212101021191. The reversal of 2212101021189 is 9811201012122.

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

It is not a de Polignac number, because 2212101021189 - 2⁷ = 2212101021061 is a prime.

It is a super-3 number, since 3×2212101021189³ (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 (2212101029189) 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, 1705924 + ... + 2708205.

It is an arithmetic number, because the mean of its divisors is an integer number (368685794120).

Almost surely, 2^{2212101021189} is an apocalyptic number.

It is an amenable number.

2212101021189 is a deficient number, since it is larger than the sum of its proper divisors (737385331771).

2212101021189 is a wasteful number, since it uses less digits than its factorization.

2212101021189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581179.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 2212101021189 in words is "two trillion, two hundred twelve billion, one hundred one million, twenty-one thousand, one hundred eighty-nine".