102010112249 has 2 divisors, whose sum is σ = 102010112250. Its totient is φ = 102010112248.

The previous prime is 102010112209. The next prime is 102010112261. The reversal of 102010112249 is 942211010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78896383225 + 23113729024 = 280885^2 + 152032^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010112249 - 2²⁸ = 101741676793 is a prime.

It is not a weakly prime, because it can be changed into another prime (102010112209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005056124 + 51005056125.

It is an arithmetic number, because the mean of its divisors is an integer number (51005056125).

Almost surely, 2^102010112249 is an apocalyptic number.

It is an amenable number.

102010112249 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010112249 is an equidigital number, since it uses as much as digits as its factorization.

102010112249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 102010112249 in words is "one hundred two billion, ten million, one hundred twelve thousand, two hundred forty-nine".