2212022121101 has 8 divisors (see below), whose sum is σ = 2386154601600. Its totient is φ = 2038457773872.

The previous prime is 2212022121097. The next prime is 2212022121109. The reversal of 2212022121101 is 1011212202122.

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

It is not a de Polignac number, because 2212022121101 - 2² = 2212022121097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212022121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212022121109) 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, 142025225 + ... + 142040798.

It is an arithmetic number, because the mean of its divisors is an integer number (298269325200).

Almost surely, 2^{2212022121101} is an apocalyptic number.

It is an amenable number.

2212022121101 is a deficient number, since it is larger than the sum of its proper divisors (174132480499).

2212022121101 is a wasteful number, since it uses less digits than its factorization.

2212022121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284066635.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212022121101 its reverse (1011212202122), we get a palindrome (3223234323223).

The spelling of 2212022121101 in words is "two trillion, two hundred twelve billion, twenty-two million, one hundred twenty-one thousand, one hundred one".