1102019213 has 2 divisors, whose sum is σ = 1102019214. Its totient is φ = 1102019212.

The previous prime is 1102019189. The next prime is 1102019251. The reversal of 1102019213 is 3129102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642216964 + 459802249 = 25342^2 + 21443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102019213 - 2¹⁴ = 1102002829 is a prime.

It is a super-2 number, since 2×1102019213² = 2428892691642278738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102019273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551009606 + 551009607.

It is an arithmetic number, because the mean of its divisors is an integer number (551009607).

Almost surely, 2^1102019213 is an apocalyptic number.

It is an amenable number.

1102019213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102019213 is an equidigital number, since it uses as much as digits as its factorization.

1102019213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1102019213 is about 33196.6747280507. The cubic root of 1102019213 is about 1032.9113637362.

The spelling of 1102019213 in words is "one billion, one hundred two million, nineteen thousand, two hundred thirteen".