2002120011077 has 2 divisors, whose sum is σ = 2002120011078. Its totient is φ = 2002120011076.

The previous prime is 2002120011019. The next prime is 2002120011091. The reversal of 2002120011077 is 7701100212002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331868332356 + 670251678721 = 1154066^2 + 818689^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002120011077 - 2¹² = 2002120006981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002120011377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001060005538 + 1001060005539.

It is an arithmetic number, because the mean of its divisors is an integer number (1001060005539).

Almost surely, 2^{2002120011077} is an apocalyptic number.

It is an amenable number.

2002120011077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002120011077 is an equidigital number, since it uses as much as digits as its factorization.

2002120011077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 23.

Adding to 2002120011077 its reverse (7701100212002), we get a palindrome (9703220223079).

The spelling of 2002120011077 in words is "two trillion, two billion, one hundred twenty million, eleven thousand, seventy-seven".