2212032202121 has 12 divisors (see below), whose sum is σ = 2604182494032. Its totient is φ = 1873183892328.

The previous prime is 2212032202109. The next prime is 2212032202141. The reversal of 2212032202121 is 1212022302122.

It is not a de Polignac number, because 2212032202121 - 2²² = 2212028007817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212032202093 and 2212032202102.

It is not an unprimeable number, because it can be changed into a prime (2212032202141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271944815 + ... + 271952948.

It is an arithmetic number, because the mean of its divisors is an integer number (217015207836).

Almost surely, 2^{2212032202121} is an apocalyptic number.

It is an amenable number.

2212032202121 is a deficient number, since it is larger than the sum of its proper divisors (392150291911).

2212032202121 is an equidigital number, since it uses as much as digits as its factorization.

2212032202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543897860 (or 543897853 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2212032202121 its reverse (1212022302122), we get a palindrome (3424054504243).

The spelling of 2212032202121 in words is "two trillion, two hundred twelve billion, thirty-two million, two hundred two thousand, one hundred twenty-one".