2122012001444 has 12 divisors (see below), whose sum is σ = 3841573451100. Its totient is φ = 1024419586848.

The previous prime is 2122012001437. The next prime is 2122012001513. The reversal of 2122012001444 is 4441002102212.

It can be written as a sum of positive squares in 2 ways, for example, as 1779129145600 + 342882855844 = 1333840^2 + 585562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9146603339 + ... + 9146603570.

It is an arithmetic number, because the mean of its divisors is an integer number (320131120925).

Almost surely, 2^{2122012001444} is an apocalyptic number.

It is an amenable number.

2122012001444 is a deficient number, since it is larger than the sum of its proper divisors (1719561449656).

2122012001444 is a wasteful number, since it uses less digits than its factorization.

2122012001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18293206942 (or 18293206940 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2122012001444 its reverse (4441002102212), we get a palindrome (6563014103656).

The spelling of 2122012001444 in words is "two trillion, one hundred twenty-two billion, twelve million, one thousand, four hundred forty-four".