2122012002212 has 6 divisors (see below), whose sum is σ = 3713521003878. Its totient is φ = 1061006001104.

The previous prime is 2122012002193. The next prime is 2122012002287. The reversal of 2122012002212 is 2122002102212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1738115277376 + 383896724836 = 1318376^2 + 619594^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265251500273 + ... + 265251500280.

It is an arithmetic number, because the mean of its divisors is an integer number (618920167313).

Almost surely, 2^{2122012002212} is an apocalyptic number.

It is an amenable number.

2122012002212 is a deficient number, since it is larger than the sum of its proper divisors (1591509001666).

2122012002212 is a wasteful number, since it uses less digits than its factorization.

2122012002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530503000557 (or 530503000555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122012002212 its reverse (2122002102212), we get a palindrome (4244014104424).

The spelling of 2122012002212 in words is "two trillion, one hundred twenty-two billion, twelve million, two thousand, two hundred twelve".