102201202723 has 2 divisors, whose sum is σ = 102201202724. Its totient is φ = 102201202722.

The previous prime is 102201202709. The next prime is 102201202729. The reversal of 102201202723 is 327202102201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102201202723 - 2⁹ = 102201202211 is a prime.

It is a super-2 number, since 2×102201202723² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201202694 and 102201202703.

It is not a weakly prime, because it can be changed into another prime (102201202729) 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, 51100601361 + 51100601362.

It is an arithmetic number, because the mean of its divisors is an integer number (51100601362).

Almost surely, 2^102201202723 is an apocalyptic number.

102201202723 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201202723 is an equidigital number, since it uses as much as digits as its factorization.

102201202723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 102201202723 its reverse (327202102201), we get a palindrome (429403304924).

The spelling of 102201202723 in words is "one hundred two billion, two hundred one million, two hundred two thousand, seven hundred twenty-three".