2141210090 has 16 divisors (see below), whose sum is σ = 3875475240. Its totient is φ = 851751360.

The previous prime is 2141210089. The next prime is 2141210131. The reversal of 2141210090 is 900121412.

It can be written as a sum of positive squares in 4 ways, for example, as 818360449 + 1322849641 = 28607^2 + 36371^2 .

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, 589685 + ... + 593304.

Almost surely, 2^2141210090 is an apocalyptic number.

2141210090 is a deficient number, since it is larger than the sum of its proper divisors (1734265150).

2141210090 is a wasteful number, since it uses less digits than its factorization.

2141210090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183177.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2141210090 is about 46273.2113646762. The cubic root of 2141210090 is about 1288.9015928885.

The spelling of 2141210090 in words is "two billion, one hundred forty-one million, two hundred ten thousand, ninety".