211202119993 has 2 divisors, whose sum is σ = 211202119994. Its totient is φ = 211202119992.

The previous prime is 211202119937. The next prime is 211202120009. The reversal of 211202119993 is 399911202112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191084385424 + 20117734569 = 437132^2 + 141837^2 .

It is a cyclic number.

It is not a de Polignac number, because 211202119993 - 2²¹ = 211200022841 is a prime.

It is not a weakly prime, because it can be changed into another prime (211200119993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105601059996 + 105601059997.

It is an arithmetic number, because the mean of its divisors is an integer number (105601059997).

Almost surely, 2^211202119993 is an apocalyptic number.

It is an amenable number.

211202119993 is a deficient number, since it is larger than the sum of its proper divisors (1).

211202119993 is an equidigital number, since it uses as much as digits as its factorization.

211202119993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 211202119993 in words is "two hundred eleven billion, two hundred two million, one hundred nineteen thousand, nine hundred ninety-three".