2212121300133 has 16 divisors (see below), whose sum is σ = 2960883849600. Its totient is φ = 1469054713920.

The previous prime is 2212121300119. The next prime is 2212121300197. The reversal of 2212121300133 is 3310031212122.

It is not a de Polignac number, because 2212121300133 - 2⁸ = 2212121299877 is a prime.

It is a super-2 number, since 2×2212121300133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212121302133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544168 + ... + 5929758.

It is an arithmetic number, because the mean of its divisors is an integer number (185055240600).

Almost surely, 2^{2212121300133} is an apocalyptic number.

It is an amenable number.

2212121300133 is a deficient number, since it is larger than the sum of its proper divisors (748762549467).

2212121300133 is a wasteful number, since it uses less digits than its factorization.

2212121300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392972.

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

Adding to 2212121300133 its reverse (3310031212122), we get a palindrome (5522152512255).

The spelling of 2212121300133 in words is "two trillion, two hundred twelve billion, one hundred twenty-one million, three hundred thousand, one hundred thirty-three".