2145001210 has 32 divisors (see below), whose sum is σ = 4225613184. Its totient is φ = 777480000.

The previous prime is 2145001189. The next prime is 2145001217. The reversal of 2145001210 is 121005412.

It is not an unprimeable number, because it can be changed into a prime (2145001217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2860 + ... + 65560.

It is an arithmetic number, because the mean of its divisors is an integer number (132050412).

Almost surely, 2^2145001210 is an apocalyptic number.

2145001210 is a deficient number, since it is larger than the sum of its proper divisors (2080611974).

2145001210 is a wasteful number, since it uses less digits than its factorization.

2145001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63030.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2145001210 is about 46314.1577705997. The cubic root of 2145001210 is about 1289.6618327177.

Adding to 2145001210 its reverse (121005412), we get a palindrome (2266006622).

The spelling of 2145001210 in words is "two billion, one hundred forty-five million, one thousand, two hundred ten".