2212020002121 has 8 divisors (see below), whose sum is σ = 2951633994144. Its totient is φ = 1473543005760.

The previous prime is 2212020002119. The next prime is 2212020002173. The reversal of 2212020002121 is 1212000202122.

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

It is not a de Polignac number, because 2212020002121 - 2¹ = 2212020002119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212020002121.

It is not an unprimeable number, because it can be changed into a prime (2212020002111) 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, 284244375 + ... + 284252156.

It is an arithmetic number, because the mean of its divisors is an integer number (368954249268).

Almost surely, 2^{2212020002121} is an apocalyptic number.

It is an amenable number.

2212020002121 is a deficient number, since it is larger than the sum of its proper divisors (739613992023).

2212020002121 is a wasteful number, since it uses less digits than its factorization.

2212020002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568497831.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212020002121 its reverse (1212000202122), we get a palindrome (3424020204243).

The spelling of 2212020002121 in words is "two trillion, two hundred twelve billion, twenty million, two thousand, one hundred twenty-one".