211020010221199 has 2 divisors, whose sum is σ = 211020010221200. Its totient is φ = 211020010221198.

The previous prime is 211020010221133. The next prime is 211020010221221. The reversal of 211020010221199 is 991122010020112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211020010221199 - 2¹³ = 211020010213007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211020010221199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211020010221499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105510005110599 + 105510005110600.

It is an arithmetic number, because the mean of its divisors is an integer number (105510005110600).

Almost surely, 2^{211020010221199} is an apocalyptic number.

211020010221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

211020010221199 is an equidigital number, since it uses as much as digits as its factorization.

211020010221199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 211020010221199 in words is "two hundred eleven trillion, twenty billion, ten million, two hundred twenty-one thousand, one hundred ninety-nine".