202012252222111 has 2 divisors, whose sum is σ = 202012252222112. Its totient is φ = 202012252222110.

The previous prime is 202012252222093. The next prime is 202012252222177. The reversal of 202012252222111 is 111222252210202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202012252222111 - 2¹¹ = 202012252220063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202012252222511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006126111055 + 101006126111056.

It is an arithmetic number, because the mean of its divisors is an integer number (101006126111056).

Almost surely, 2^{202012252222111} is an apocalyptic number.

202012252222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012252222111 is an equidigital number, since it uses as much as digits as its factorization.

202012252222111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

The spelling of 202012252222111 in words is "two hundred two trillion, twelve billion, two hundred fifty-two million, two hundred twenty-two thousand, one hundred eleven".