11202012201971 has 2 divisors, whose sum is σ = 11202012201972. Its totient is φ = 11202012201970.

The previous prime is 11202012201949. The next prime is 11202012202033. The reversal of 11202012201971 is 17910221020211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11202012201971 - 2⁶ = 11202012201907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202012201901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601006100985 + 5601006100986.

It is an arithmetic number, because the mean of its divisors is an integer number (5601006100986).

Almost surely, 2^{11202012201971} is an apocalyptic number.

11202012201971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202012201971 is an equidigital number, since it uses as much as digits as its factorization.

11202012201971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 11202012201971 in words is "eleven trillion, two hundred two billion, twelve million, two hundred one thousand, nine hundred seventy-one".