102021102229 has 2 divisors, whose sum is σ = 102021102230. Its totient is φ = 102021102228.

The previous prime is 102021102193. The next prime is 102021102241. The reversal of 102021102229 is 922201120201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99478421604 + 2542680625 = 315402^2 + 50425^2 .

It is a cyclic number.

It is not a de Polignac number, because 102021102229 - 2¹⁵ = 102021069461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102021102929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010551114 + 51010551115.

It is an arithmetic number, because the mean of its divisors is an integer number (51010551115).

Almost surely, 2^102021102229 is an apocalyptic number.

It is an amenable number.

102021102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021102229 is an equidigital number, since it uses as much as digits as its factorization.

102021102229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 102021102229 in words is "one hundred two billion, twenty-one million, one hundred two thousand, two hundred twenty-nine".