2122012211941 has 2 divisors, whose sum is σ = 2122012211942. Its totient is φ = 2122012211940.

The previous prime is 2122012211899. The next prime is 2122012211999. The reversal of 2122012211941 is 1491122102212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1517589929025 + 604422282916 = 1231905^2 + 777446^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122012211941 - 2¹⁵ = 2122012179173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122012211741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061006105970 + 1061006105971.

It is an arithmetic number, because the mean of its divisors is an integer number (1061006105971).

Almost surely, 2^{2122012211941} is an apocalyptic number.

It is an amenable number.

2122012211941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122012211941 is an equidigital number, since it uses as much as digits as its factorization.

2122012211941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 2122012211941 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred eleven thousand, nine hundred forty-one".