1102012100149 has 2 divisors, whose sum is σ = 1102012100150. Its totient is φ = 1102012100148.

The previous prime is 1102012099999. The next prime is 1102012100209. The reversal of 1102012100149 is 9410012102011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089748088100 + 12264012049 = 1043910^2 + 110743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102012100149 - 2¹⁷ = 1102011969077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102012400149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551006050074 + 551006050075.

It is an arithmetic number, because the mean of its divisors is an integer number (551006050075).

Almost surely, 2^{1102012100149} is an apocalyptic number.

It is an amenable number.

1102012100149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102012100149 is an equidigital number, since it uses as much as digits as its factorization.

1102012100149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1102012100149 in words is "one trillion, one hundred two billion, twelve million, one hundred thousand, one hundred forty-nine".