10102222101277 has 2 divisors, whose sum is σ = 10102222101278. Its totient is φ = 10102222101276.

The previous prime is 10102222101187. The next prime is 10102222101299. The reversal of 10102222101277 is 77210122220101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8014272240601 + 2087949860676 = 2830949^2 + 1444974^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102222101277 - 2³¹ = 10100074617629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102222101877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051111050638 + 5051111050639.

It is an arithmetic number, because the mean of its divisors is an integer number (5051111050639).

Almost surely, 2^{10102222101277} is an apocalyptic number.

It is an amenable number.

10102222101277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102222101277 is an equidigital number, since it uses as much as digits as its factorization.

10102222101277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 10102222101277 its reverse (77210122220101), we get a palindrome (87312344321378).

The spelling of 10102222101277 in words is "ten trillion, one hundred two billion, two hundred twenty-two million, one hundred one thousand, two hundred seventy-seven".