2212133300121 has 4 divisors (see below), whose sum is σ = 2949511066832. Its totient is φ = 1474755533412.

The previous prime is 2212133300101. The next prime is 2212133300141. The reversal of 2212133300121 is 1210033312122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2212133300101) and next prime (2212133300141).

It is not a de Polignac number, because 2212133300121 - 2¹⁰ = 2212133299097 is a prime.

It is a super-2 number, since 2×2212133300121² (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 (2212133300101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368688883351 + ... + 368688883356.

It is an arithmetic number, because the mean of its divisors is an integer number (737377766708).

Almost surely, 2^{2212133300121} is an apocalyptic number.

It is an amenable number.

2212133300121 is a deficient number, since it is larger than the sum of its proper divisors (737377766711).

2212133300121 is an equidigital number, since it uses as much as digits as its factorization.

2212133300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737377766710.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2212133300121 its reverse (1210033312122), we get a palindrome (3422166612243).

The spelling of 2212133300121 in words is "two trillion, two hundred twelve billion, one hundred thirty-three million, three hundred thousand, one hundred twenty-one".