102000111229 has 2 divisors, whose sum is σ = 102000111230. Its totient is φ = 102000111228.

The previous prime is 102000111211. The next prime is 102000111319. The reversal of 102000111229 is 922111000201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92218505625 + 9781605604 = 303675^2 + 98902^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000111229 - 2¹⁵ = 102000078461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000111529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000055614 + 51000055615.

It is an arithmetic number, because the mean of its divisors is an integer number (51000055615).

Almost surely, 2^102000111229 is an apocalyptic number.

It is an amenable number.

102000111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000111229 is an equidigital number, since it uses as much as digits as its factorization.

102000111229 is an evil number, because the sum of its binary digits is even.

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

The spelling of 102000111229 in words is "one hundred two billion, one hundred eleven thousand, two hundred twenty-nine".