21202211201359 has 2 divisors, whose sum is σ = 21202211201360. Its totient is φ = 21202211201358.

The previous prime is 21202211201267. The next prime is 21202211201419. The reversal of 21202211201359 is 95310211220212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21202211201359 - 2¹¹ = 21202211199311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21202211201359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21202211001359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10601105600679 + 10601105600680.

It is an arithmetic number, because the mean of its divisors is an integer number (10601105600680).

Almost surely, 2^{21202211201359} is an apocalyptic number.

21202211201359 is a deficient number, since it is larger than the sum of its proper divisors (1).

21202211201359 is an equidigital number, since it uses as much as digits as its factorization.

21202211201359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 21202211201359 in words is "twenty-one trillion, two hundred two billion, two hundred eleven million, two hundred one thousand, three hundred fifty-nine".