70110010261 has 2 divisors, whose sum is σ = 70110010262. Its totient is φ = 70110010260.

The previous prime is 70110010249. The next prime is 70110010349. The reversal of 70110010261 is 16201001107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69870348900 + 239661361 = 264330^2 + 15481^2 .

It is an emirp because it is prime and its reverse (16201001107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70110010261 - 2¹³ = 70110002069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70110010361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055005130 + 35055005131.

It is an arithmetic number, because the mean of its divisors is an integer number (35055005131).

Almost surely, 2^70110010261 is an apocalyptic number.

It is an amenable number.

70110010261 is a deficient number, since it is larger than the sum of its proper divisors (1).

70110010261 is an equidigital number, since it uses as much as digits as its factorization.

70110010261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 70110010261 its reverse (16201001107), we get a palindrome (86311011368).

The spelling of 70110010261 in words is "seventy billion, one hundred ten million, ten thousand, two hundred sixty-one".