20214001 has 2 divisors, whose sum is σ = 20214002. Its totient is φ = 20214000.

The previous prime is 20213983. The next prime is 20214013. The reversal of 20214001 is 10041202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 2405601 = 4220^2 + 1551^2 .

It is a cyclic number.

It is not a de Polignac number, because 20214001 - 2⁷ = 20213873 is a prime.

It is not a weakly prime, because it can be changed into another prime (20214091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107000 + 10107001.

It is an arithmetic number, because the mean of its divisors is an integer number (10107001).

Almost surely, 2^20214001 is an apocalyptic number.

It is an amenable number.

20214001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214001 is an equidigital number, since it uses as much as digits as its factorization.

20214001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20214001 is about 4495.9983318502. The cubic root of 20214001 is about 272.4064757751.

Adding to 20214001 its reverse (10041202), we get a palindrome (30255203).

The spelling of 20214001 in words is "twenty million, two hundred fourteen thousand, one".