2921210092 has 12 divisors (see below), whose sum is σ = 5142730320. Its totient is φ = 1451858576.

The previous prime is 2921210077. The next prime is 2921210099. The reversal of 2921210092 is 2900121292.

It is a self number, because there is not a number n which added to its sum of digits gives 2921210092.

It is not an unprimeable number, because it can be changed into a prime (2921210099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185867 + ... + 2187202.

It is an arithmetic number, because the mean of its divisors is an integer number (428560860).

Almost surely, 2^2921210092 is an apocalyptic number.

It is an amenable number.

2921210092 is a deficient number, since it is larger than the sum of its proper divisors (2221520228).

2921210092 is a wasteful number, since it uses less digits than its factorization.

2921210092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373240 (or 4373238 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2921210092 is about 54048.2200631991. The cubic root of 2921210092 is about 1429.5113155674.

It can be divided in two parts, 29212 and 10092, that added together give a cube (39304 = 34³).

The spelling of 2921210092 in words is "two billion, nine hundred twenty-one million, two hundred ten thousand, ninety-two".