102202002001277 has 2 divisors, whose sum is σ = 102202002001278. Its totient is φ = 102202002001276.

The previous prime is 102202002001123. The next prime is 102202002001283. The reversal of 102202002001277 is 772100200202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101535025978681 + 666976022596 = 10076459^2 + 816686^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202002001277 - 2¹² = 102202001997181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202002000277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101001000638 + 51101001000639.

It is an arithmetic number, because the mean of its divisors is an integer number (51101001000639).

Almost surely, 2^{102202002001277} is an apocalyptic number.

It is an amenable number.

102202002001277 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202002001277 is an equidigital number, since it uses as much as digits as its factorization.

102202002001277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 102202002001277 its reverse (772100200202201), we get a palindrome (874302202203478).

The spelling of 102202002001277 in words is "one hundred two trillion, two hundred two billion, two million, one thousand, two hundred seventy-seven".