20214001211 has 2 divisors, whose sum is σ = 20214001212. Its totient is φ = 20214001210.

The previous prime is 20214001183. The next prime is 20214001273. The reversal of 20214001211 is 11210041202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20214001211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20214001811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107000605 + 10107000606.

It is an arithmetic number, because the mean of its divisors is an integer number (10107000606).

Almost surely, 2^20214001211 is an apocalyptic number.

20214001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214001211 is an equidigital number, since it uses as much as digits as its factorization.

20214001211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20214001211 its reverse (11210041202), we get a palindrome (31424042413).

The spelling of 20214001211 in words is "twenty billion, two hundred fourteen million, one thousand, two hundred eleven".