1001020214 has 32 divisors (see below), whose sum is σ = 1662399936. Its totient is φ = 449658880.

The previous prime is 1001020213. The next prime is 1001020243. The reversal of 1001020214 is 4120201001.

It is a junction number, because it is equal to n+sod(n) for n = 1001020195 and 1001020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001020213) 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, 500264 + ... + 502260.

It is an arithmetic number, because the mean of its divisors is an integer number (51949998).

Almost surely, 2^1001020214 is an apocalyptic number.

1001020214 is a deficient number, since it is larger than the sum of its proper divisors (661379722).

1001020214 is a wasteful number, since it uses less digits than its factorization.

1001020214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1001020214 is about 31638.9034892172. The cubic root of 1001020214 is about 1000.3399557503.

Adding to 1001020214 its reverse (4120201001), we get a palindrome (5121221215).

The spelling of 1001020214 in words is "one billion, one million, twenty thousand, two hundred fourteen".