2120090012 has 6 divisors (see below), whose sum is σ = 3710157528. Its totient is φ = 1060045004.

The previous prime is 2120089991. The next prime is 2120090023. The reversal of 2120090012 is 2100900212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265011248 + ... + 265011255.

It is an arithmetic number, because the mean of its divisors is an integer number (618359588).

Almost surely, 2^2120090012 is an apocalyptic number.

It is an amenable number.

2120090012 is a deficient number, since it is larger than the sum of its proper divisors (1590067516).

2120090012 is a wasteful number, since it uses less digits than its factorization.

2120090012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530022507 (or 530022505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2120090012 is about 46044.4351903680. The cubic root of 2120090012 is about 1284.6498386289.

Adding to 2120090012 its reverse (2100900212), we get a palindrome (4220990224).

The spelling of 2120090012 in words is "two billion, one hundred twenty million, ninety thousand, twelve".