2120102422 has 16 divisors (see below), whose sum is σ = 3382046640. Its totient is φ = 993904128.

The previous prime is 2120102393. The next prime is 2120102443. The reversal of 2120102422 is 2242010212.

It is a junction number, because it is equal to n+sod(n) for n = 2120102396 and 2120102405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283903 + ... + 291274.

It is an arithmetic number, because the mean of its divisors is an integer number (211377915).

Almost surely, 2^2120102422 is an apocalyptic number.

2120102422 is a deficient number, since it is larger than the sum of its proper divisors (1261944218).

2120102422 is a wasteful number, since it uses less digits than its factorization.

2120102422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575295.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2120102422 is about 46044.5699512983. The cubic root of 2120102422 is about 1284.6523452007.

Adding to 2120102422 its reverse (2242010212), we get a palindrome (4362112634).

The spelling of 2120102422 in words is "two billion, one hundred twenty million, one hundred two thousand, four hundred twenty-two".