102011201029 has 2 divisors, whose sum is σ = 102011201030. Its totient is φ = 102011201028.

The previous prime is 102011200957. The next prime is 102011201057. The reversal of 102011201029 is 920102110201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81196502500 + 20814698529 = 284950^2 + 144273^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011201029 - 2¹³ = 102011192837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102011200997 and 102011201015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011201729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005600514 + 51005600515.

It is an arithmetic number, because the mean of its divisors is an integer number (51005600515).

Almost surely, 2^102011201029 is an apocalyptic number.

It is an amenable number.

102011201029 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011201029 is an equidigital number, since it uses as much as digits as its factorization.

102011201029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 102011201029 in words is "one hundred two billion, eleven million, two hundred one thousand, twenty-nine".