2120122002212 has 6 divisors (see below), whose sum is σ = 3710213503878. Its totient is φ = 1060061001104.

The previous prime is 2120122002209. The next prime is 2120122002263. The reversal of 2120122002212 is 2122002210212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2055455546596 + 64666455616 = 1433686^2 + 254296^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265015250273 + ... + 265015250280.

It is an arithmetic number, because the mean of its divisors is an integer number (618368917313).

Almost surely, 2^{2120122002212} is an apocalyptic number.

It is an amenable number.

2120122002212 is a deficient number, since it is larger than the sum of its proper divisors (1590091501666).

2120122002212 is a wasteful number, since it uses less digits than its factorization.

2120122002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530030500557 (or 530030500555 counting only the distinct ones).

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

Adding to 2120122002212 its reverse (2122002210212), we get a palindrome (4242124212424).

The spelling of 2120122002212 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, two thousand, two hundred twelve".