2012211120277 has 2 divisors, whose sum is σ = 2012211120278. Its totient is φ = 2012211120276.

The previous prime is 2012211120191. The next prime is 2012211120313. The reversal of 2012211120277 is 7720211122102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2012059977841 + 151142436 = 1418471^2 + 12294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012211120277 - 2⁷ = 2012211120149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012211120377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105560138 + 1006105560139.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105560139).

Almost surely, 2^{2012211120277} is an apocalyptic number.

It is an amenable number.

2012211120277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012211120277 is an equidigital number, since it uses as much as digits as its factorization.

2012211120277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 2012211120277 its reverse (7720211122102), we get a palindrome (9732422242379).

The spelling of 2012211120277 in words is "two trillion, twelve billion, two hundred eleven million, one hundred twenty thousand, two hundred seventy-seven".