2151003213377 has 2 divisors, whose sum is σ = 2151003213378. Its totient is φ = 2151003213376.

The previous prime is 2151003213367. The next prime is 2151003213409. The reversal of 2151003213377 is 7733123001512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1897696349761 + 253306863616 = 1377569^2 + 503296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2151003213377 - 2³⁰ = 2149929471553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151003213347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075501606688 + 1075501606689.

It is an arithmetic number, because the mean of its divisors is an integer number (1075501606689).

Almost surely, 2^{2151003213377} is an apocalyptic number.

It is an amenable number.

2151003213377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151003213377 is an equidigital number, since it uses as much as digits as its factorization.

2151003213377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

Adding to 2151003213377 its reverse (7733123001512), we get a palindrome (9884126214889).

The spelling of 2151003213377 in words is "two trillion, one hundred fifty-one billion, three million, two hundred thirteen thousand, three hundred seventy-seven".