2130210113077 has 2 divisors, whose sum is σ = 2130210113078. Its totient is φ = 2130210113076.

The previous prime is 2130210113011. The next prime is 2130210113111. The reversal of 2130210113077 is 7703110120312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1271179581156 + 859030531921 = 1127466^2 + 926839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130210113077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130210113377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065105056538 + 1065105056539.

It is an arithmetic number, because the mean of its divisors is an integer number (1065105056539).

Almost surely, 2^{2130210113077} is an apocalyptic number.

It is an amenable number.

2130210113077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130210113077 is an equidigital number, since it uses as much as digits as its factorization.

2130210113077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 2130210113077 its reverse (7703110120312), we get a palindrome (9833320233389).

The spelling of 2130210113077 in words is "two trillion, one hundred thirty billion, two hundred ten million, one hundred thirteen thousand, seventy-seven".