2010866793251 has 2 divisors, whose sum is σ = 2010866793252. Its totient is φ = 2010866793250.

The previous prime is 2010866793241. The next prime is 2010866793301. The reversal of 2010866793251 is 1523976680102.

It is a happy number.

It is an a-pointer prime, because the next prime (2010866793301) can be obtained adding 2010866793251 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010866793251 - 2²² = 2010862598947 is a prime.

It is a super-3 number, since 3×2010866793251³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2010866793251.

It is not a weakly prime, because it can be changed into another prime (2010866793241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005433396625 + 1005433396626.

It is an arithmetic number, because the mean of its divisors is an integer number (1005433396626).

Almost surely, 2^{2010866793251} is an apocalyptic number.

2010866793251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010866793251 is an equidigital number, since it uses as much as digits as its factorization.

2010866793251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 2010866793251 in words is "two trillion, ten billion, eight hundred sixty-six million, seven hundred ninety-three thousand, two hundred fifty-one".