2120011354 has 8 divisors (see below), whose sum is σ = 3257578548. Its totient is φ = 1034151840.

The previous prime is 2120011343. The next prime is 2120011391. The reversal of 2120011354 is 4531100212.

It can be written as a sum of positive squares in 2 ways, for example, as 1795471129 + 324540225 = 42373^2 + 18015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12926817 + ... + 12926980.

Almost surely, 2^2120011354 is an apocalyptic number.

2120011354 is a deficient number, since it is larger than the sum of its proper divisors (1137567194).

2120011354 is a wasteful number, since it uses less digits than its factorization.

2120011354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25853840.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2120011354 is about 46043.5810292814. The cubic root of 2120011354 is about 1284.6339510587.

Adding to 2120011354 its reverse (4531100212), we get a palindrome (6651111566).

The spelling of 2120011354 in words is "two billion, one hundred twenty million, eleven thousand, three hundred fifty-four".