102002211029 has 2 divisors, whose sum is σ = 102002211030. Its totient is φ = 102002211028.

The previous prime is 102002210941. The next prime is 102002211053. The reversal of 102002211029 is 920112200201.

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., 66817080100 + 35185130929 = 258490^2 + 187577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102002211029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102002211029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102002211079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001105514 + 51001105515.

It is an arithmetic number, because the mean of its divisors is an integer number (51001105515).

Almost surely, 2^102002211029 is an apocalyptic number.

It is an amenable number.

102002211029 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002211029 is an equidigital number, since it uses as much as digits as its factorization.

102002211029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 102002211029 in words is "one hundred two billion, two million, two hundred eleven thousand, twenty-nine".