2012030321377 has 2 divisors, whose sum is σ = 2012030321378. Its totient is φ = 2012030321376.

The previous prime is 2012030321363. The next prime is 2012030321443. The reversal of 2012030321377 is 7731230302102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1464968908881 + 547061412496 = 1210359^2 + 739636^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012030321377 - 2¹¹ = 2012030319329 is a prime.

It is a super-2 number, since 2×2012030321377² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012030321317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006015160688 + 1006015160689.

It is an arithmetic number, because the mean of its divisors is an integer number (1006015160689).

Almost surely, 2^{2012030321377} is an apocalyptic number.

It is an amenable number.

2012030321377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012030321377 is an equidigital number, since it uses as much as digits as its factorization.

2012030321377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

Adding to 2012030321377 its reverse (7731230302102), we get a palindrome (9743260623479).

The spelling of 2012030321377 in words is "two trillion, twelve billion, thirty million, three hundred twenty-one thousand, three hundred seventy-seven".